Allsun Automotive 59In Long Stainless Indicator Review

【MAINLY USED】 Professional Circuit Tester. 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 & BUZZER】The tester’s 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】Select a sutibale probe according to test need and attach it to the handle. Attach the tester’s alligator clip to a good ground(such as the vehicle’s frame or the point where the vehicle’s negative battery cable ends. 【MORE SAFETY, MORE DURABLE】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.