allsun Auto Audible Circuit Tester, Car 6-12V DC Wire Piercing Cord Voltage Test Light Heavy Duty,Vehicle Circuit Low DC Voltage Light Tester,Hook Probe 59 in-Long Cord Sharp Stainless

Mainly Used: Electric Tester Light Tool, it test DC 6-12V circuits with POWER ON. Great electrical automotive tool is designed mainly for testing automotive circuits. NOTES: Do not use the tester to test any circuit with voltage above 15V, it is not recommended to use the tester to perform measurements on sensor or computer wiring
Higi-Bringhtness Leds and Buzzer: The Auto Electrical Tester, two LEDs(in the handle) can be used to identify battery polarity, it can use in different environments.Two LEDs:5mm LED,one red and one green. Easy-to-hear buzzer provides quick test result confirmation.Battery polarity test
One-Hand Operation: Three interchangeable probes allow the tool to be used as a touch-type or pierce-type tester.The hook of the pierce-type probe grabs the wire to be tested so that you can pierce the wire with one hand
Quickly Test Circuit & Pierce Wire: Voltage Test Light,select a sutibale probe according to test need and attach it to the handle. Attach the testers alligator clip to a good ground(such as the vehicles frame or the point where the vehicles negative battery cable ends
More Safety, More Durable: Auto Electrical Tester,durable insulated alligator clip and heavy-duty cord for professional use. Spring loaded strain relief prvents damage to the cord. The sharp steel probe easily pierces wire insulation to check circuitry