EM286 Multifunctional Car Circuit Electrical System Driving Test Pen, Style: Red 4m

1. Wide range of applications: the circuit tester can be used to test conductivity, test voltage polarity, check lights, check motors, trace and locate short circuits, test for poor ground contact, etc2. Long test line: 4m/4.5m two specifications, allows you to easily test any electrical system3. Short-circuit protection: the unit has a short-circuit protection function, which can instantly detect poor ground contact4. Simple operation: after simply connecting the unit to the vehicle's battery, the automotive technician can conduct positive and negative battery currents to the tip by cranking the power switch forward or backward5. Dual-lamp design for easy use at night6. LCD screen with high definition display, data at a glance7. Integrated 6-24V DC test kit: Do not use under AC voltage8. External power supply: 12V or 24V DC power supply through the vehicle battery9. Machine size: about 260 x 40 x 28mmOperating Instructions:1. Unfold the cables of the unit2. Place the red clip on the positive terminal of the vehicle battery3. Attach the black clip to the negative terminal of the vehicle battery