Wide Use: EM285 circuit tester can be used to test continuity, test polarity of a voltage, check lamp, check electric motor, trace and locate short circuits, test bad ground contacts, etc.

Long Test Cable: The cable length is about 5 meters, which allows you to easily test any electrical system.

Short-circuit Protection: The unit has short-circuit protection and can test bad ground contacts instantly.

Easy to Operate: After a simple hook-up of the unit to the vehicle's battery, the automotive mechanic can conduct a positive or negative battery current to the tip by rocking the power switch forward or backward.

Complete 6-24V DC Test Kit: Do not use on AC voltage.

Operation Instruction:

Unroll the unit's cable

Attach the red clamp to the positive terminal of the vehicle's battery

Attach the black clamp to the negative terminal of the vehicle's battery

Operation Voltage: 6-24V DC

Overload Protection: 8A (When the current exceeds 8A, this item will automatically disconnect the current.)

Color: black + red

Material: plastic + metal

Package Contents:

1 * Circuit Tester

Only the above package content, other products are not included.

Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.