🚗 EM285 Car Circuit Tester with Automotive Electric System 6-24V DC Tools - Find Short Circuits, Test Continuity, and Track with Auxiliary Ground Lead. Review

🔧[EM285 Power Probe Function] All-Sun EM285 is an Electrical Tester for Reducing Diagnostic Time in Automotive Electrical Systems. The car circuit tester has short-circuit protection and can test for bad ground contacts instantly. 🔧[Handy] EM285 circuit tester cable length is about 16ft Makes Your Testing Easily. EM285 Automotive electric system 6-24V DC tools is a Comprehensive test kit. After a simple hook-up of the unit to the vehicle's battery, automotive technician can conduct a positive or negative battery current to the tip by rocking the power switch forward or backward. 🔧[Multi-functional] Automotive electric system is test for continuity. Test for polarity of a voltage. Check switches, relays and the on-off of diodes, fuses and circuits . Test for polarity of electric cables and plugs. Track and locate short circuits. Test for bad ground contacts. 🔧[Operate Instrcution] 1Unroll the unit's cable. 2Clamp the red clip to the positive terminal of the vehicle's battery. 3Clamp the black clip to the negative terminal of the vehicle's battery. 🔧[Tips] 1An alarm sound made by the item indicates that the circuit breaker trips off. 2After the circuit breaker trips, it will reset automatically within 3 to 5 seconds. 3After an alarm sound, if this item is still connected with the testing object and you keep pressing down the power switch, the electric circuit tester breaker will repeat the process of trip and reset automatically.