12/24V Car Power Circuit Probe 40FT/12M Cable Circuit Tester with Relay/Fuse Testing Breaker Finder Tools
SPECIFICATIONS
Automotive Relay Tester Function 1: Voltage & Polarity Testing
Automotive Relay Tester Function 2: Continuity Testing
Automotive Relay Tester Function 3: Signal Circuit Testing
Automotive Relay Tester Function 4: Activating Components
Automotive Relay Tester Function 5: Testing Trailer Lights and Connections
Automotive Relay Tester Function 6: Following & Locating Short Circuits
Automotive Relay Tester Function 7: Checking for Bad Ground Contacts
Cable length: 40FT/12m
Car Current Tester Feature 1: Quick Self-Test
Car Current Tester Feature 2: Current Overload Protection
Car Current Tester Feature 3: Build-in Light
Certification: FCC,CE
Communication Interface: Others
Display Size: Others
Electronic: No
External Testing Certification: ce
Hardware Version: newest
Is Batteries Included: No
Item Height: 10
Item Length: 30
Item Type: Electrical Testers & Test Leads
Item Weight: 1.5
Item Width: 25
Material: plastic
Power (W): W
Power Probe Tester Mode 1: DC voltage/ AC voltage/Resistance Test/Diode Test/Component activation/Polar identification
Power Probe Tester Mode 2: open test/short test/wire tracking
Quality: 2024 New Version Best quality
Screen: TFT color display (168 x 128 dpi)
Software Update: Yes
Software Version: 2025
Use: Not Telecommunications
V200 PRO Name 1: Power Probe V200 PRO Name 2: 12/24V Circuit TesterAGTOOL
V200 PRO Name 3: Electrical Relay Tester
V200P RO Breaker Finder With 40FT Cable DC voltage range: 6-24V
V200PRO Breaker Finder With 40FT Cable Operating Temperature: 0-60°C (32 to 140°F)
V200PRO Breaker Finder With 40FT Cable Operating Voltage: 9V (Powered by Internal 9V Battery)
V200PRO Breaker Finder With 40FT Cable Storage Temperature: -40-70°C (-40 to 185°F)
V200PRO Power Probe DC voltage range: 0-65V + 1 digit
V200PRO Power Probe DC voltage range Resistance range: 0-100 kΩ
V200PRO Power Probe External Power: 12/24V Powered by Connecting to Vehicle Batter
V200PRO Power Probe Frequency range: 0Hz-10Khz
V200PRO Power Probe Operating Temperature: 0-60°C (32 to 140°F)
V200PRO Power Probe Rating current range: 1-10 Amp
V200PRO Power Probe Storage Temperature: -40-70°C (-40 to 185°F)
V200PRO Shipment: Within 24 Hours Fast Shipping from UK US EU RU MX AU overseas warehouse
V200PRO Technical Support: VDIAGTOOL 24/7 Online Help
Voltage: 12V 24V
Warranty: 2 years



Welcome To VDIAGTOOL Official Store:
1.All Products in the VDIAGTOOL Official Store are 100% Original and Authentic, Can be Checked Through The S/N.
2.VDIAGTOOL has overseas warehouses such as US/UK/CA/EU/AU/RU/BR/MX/SA, which means the package can be delivered in about 7 days.
3.VDIAGTOOL Provides 24-hour Online Service and Professional Technical Support. For example, if you want to change the language, you just need to send us the SN(on the back of the device),and then we will authorize the language to you within 24 hours!
4.We hope you can have a pleasant shopping experience at VDIAGTOOL Official Store,any Questions Please Contact the Seller.
5.Dear customer~, your 5-star review will encourage us to serve you more carefully. We are looking forward to your 5-star review.
6.Nice Tips for EU customer!!!
Q: How to save money on payments?
A: Choose ship from China via Aliexpress Shipping method, actually will send from EU warehouse to you, delivery time 3 to 7 days!!!
VDIAGTOOL V200PRO Automotive Circuit Tester:
VDIAGTOOL V200PRO Automotive Power Probe covers all circuit tests:
🚩Circuit Breaker/Open Test;
🚩Tracing Wire;
🚩AC/DC Voltage Test;
🚩Diode Test;
🚩Resistance Test;
🚩Polarity Test;
🚩Continuity Test;
🚩Ground Test;
🚩Activate Components;
🚩Signal Circuit Test;
🚩Relay/Fuse/Trailer Light Test.
🏆You can quickly & easily Locate short circuits, open connections, broken wires, current leaks and even trace wires. Get this essential circuit tester today and save your time and costly trip to a dealership!

2026 VDIAGTOOL V200PRO Power Probe with 40FT Cable Best Innovation: Wide Compatibility
1.VDIAGTOOL V200PRO Power Probe Supports Car models:
✔️ Support Automobiles;
✔️Support RVs;
✔️ Support Tractors;
✔️ Support Trucks;
✔️Support Boats;
..............
2.VDIAGTOOL V200PRO Circuit Tester Wide measurement range:
1)VDIAGTOOL V200PRO Circuit Probe:
✔️DC voltage range: 0-65V + 1 digit
✔️Resistance range: 0-100 kΩ
✔️Frequency: 0Hz-10Khz
✔️ Rating current: 1-10 Amp
2)VDIAGTOOL V200PRO Breaker Finder:
✔️DC voltage range: 6-24V
3.Other Parameters:
1)VDIAGTOOL V200PRO Power Probe:
✔️Operating Temperature: 0-60°C (32 to 140°F)
✔️Storage Temperature:-40-70°C (-40 to 185°F)
✔️External Power:12/24V Powered by Connecting to Vehicle Batter
2)VDIAGTOOL V200PRO Breaker Finder:
✔️Operating Voltage:9V (Powered by Internal 9V Battery)
✔️Operating Temperature:0-60°C (32 to 140°F)
✔️Storage Temperature:-40-70°C (-40 to 185°F)
Top Reasons To Choose VDIAGTOOL V200PRO Automotive Power Probe:
1.One-Click Modes Switch:
Switch to Mode I, VDIAGTOOL V200PRO power probe supports 4 working modes. Switch the Mode II, you will be able to use the VDIAGTOOL V200PRO breaker finder which can easily locate the circuit breaker point. ⚡NOTE: This circuit tester can be powered by either connecting to cigarette lighter/vehicle’s battery, no external battery needed!
2.Switch to Mode I, you’ve just activated Power Circuit Probe Tester which supports 4 working modes:
✔️AC Voltage;
✔️DC Voltage;
✔️Resistance Test;
✔️Diode Test.
3.Switch to Mode II, you will be able to use the breaker finder which can easily ocate the circuit breaker point:
✔️Locate Open Circuits;
✔️Wire Tracing;
✔️Check Short Circuits.
4.Component activation & Sensor/Signal Circuit Test:
VDIAGTOOL V200PRO power circuit probe tester can generate activation signals to electrical components like car lights, motors, etc to troubleshoot electrical problems; if you keep getting blown fuses and also test various sensors, signal circuits to pinpoint the root cause to electrical issues when you have extracted DTCs from vehicle ECUs.
5.Overload Protection:
This VDIAGTOOL V200PRO automotive circuit tester comes with short circuit protection. Whenever it gets overloaded, it just gonna shut down and restart, which is a safe measure to protect the device and car electronics.
6.40FT/12m Cable.

VDIAGTOOL V200PRO Automotive Power Probe Tester MODE 1: 4 Working Modes
➤DC Voltage Test:
DC voltage detects the voltage value of the circuit under test with a resolution of 0.1 volt.
➤AC Voltage Test:
AC voltage detects the Max. Voltage, the Min. Voltage and Frequency of the circuit under test.
➤Resistance Test:
Detect the resistance between the circuit probe tip and auxiliary ground lead. Determines whether an electrical circuit is complete or broken and if the resistance of a component matches the manufacturer's specification.
➤Diode Test:
Detect the operation of the diode assembly and determine if it is conducting. Display the actual forward voltage of the diode when its conducting current.
🚩NOTE:
When power up this probe tester kit, press the power switch first, then contact the tip with the component, the operation life of power switch will be extended.
🚩2 Charging Modes:
1.be powered by the car's battery
2.be powered by cigarette lighter, no extra battery or cable required.

VDIAGTOOL V200PRO Automotive Breaker Finder MODE 2: Locating breaker point
1.Locate Open Circuits/Wire Tracing:
Open Wire Detector instantly detects and alerts you to open circuits. Easily locate short circuits, broken wires, open connections, current leaks, and trace wires. Transmitter and receiver LEDs indicate open or short circuit conditions.
2.Check Short Circuits:
VDIAGTOOL V200PRO Automotive Short Circuit Finder allows you to identify intermittent circuit problems by flexing wires or connectors and listening for changes in the receiver tone. This automotive circuit finder with 6.7-inch flexible probe, It can helps reach wires in congested places.
Component Activation & Sensor Signal Circuit Test:
➤Component Activation:
VDIAGTOOL V200PRO power circuit probe tester can generate activation signals to electrical components like car lights, motors, windshield wipers, radiator fans, relay, fuel injector and etc to troubleshoot electrical problems.
➤Sensor Signal Circuit Test:
locate auto short circuits if you keep getting blown fuses and also test various sensors, signal circuits to pinpoint the root cause to electrical issues when you have extracted DTCs from vehicle ECUs.

VDIAGTOOL V200PRO Power Probe with Quick Self-test:
📌Red Light on: positive circuit
📌Green Light On: Negative Circuit
📌Overload Protection: Buzzer Warning
🚩How to Use V200 Pro Correctly:
For the best possible range, the Breaker Finder's probe tip(black cap) should be positioned perpendicular(at 90°) to the wirebeing traced and either above or below it.

⚡More practical functions:
📌1.77 inch Color Screen:Color Screen LCD for Clear Data
📌Light for Dark Conditions: Enable you work safer in the dark.
📌20FT+20FT Extension Cable: Covering from the front to the rear of the vehicle, you can easily inspect the entire electrical circuit system.
📌Portable packaging: Very portable and extremely convenient for working outside

⚡Packing List:
1. Main Unit
2. Probe
3. Breaker Finder (✍️Note: Breaker Finder without Battery,need 2 pieces 9V batteries.)
4. Cigarette Lighter Adapter
5. Battery Terminal
6. Extension Cable
7. Instructions
8. Plastics box
9. Carton Packing
