allsun 6-24Vdc Automotive Electrical System Power Circuit Detector Car Diagnostic Repair Probe Tool Test Light Continuity/Polarity of a Voltage, Cable Length 5m(16ft) Light & Buzzer EM285

• 【WIDELY APPLICATION】The automotive electrical tools can 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.

• 【LONG TEST LEAD】 The auto probe tester, the cable length is about 5m(16ft) which allows you test any electrical system easily. Operation Instrcution: Unroll the unit's cable. Clamp the red clip to the positive terminal of the vehicle's battery. Clamp the black clip to the negative terminal of the vehicle's battery.

• 【WITH AN ALARM SOUND】The power tester electric made by the item indicates that the circuit breaker trips off. After the circuit breaker trips, it will reset automatically within 3 to 5 seconds. After an alarm sound, if this item is still connected with the testing object and you keep pressing down the power switch, the circuit breaker will repeat the process of trip and reset automatically.

• 【MAKES YOUR TESTING EASILY】The circuit tester probe EM285 has Long Cable It is a Comprehensive 6-24V DC 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.

• 【REDUCING DIAGNPSTIC TIME】The automotive continuity tester is an Electrical Tester for Reducing Diagnostic Time in Automotive Electrical Systems. The unit has short-circuit protection and can test for bad ground contacts instantly.