Features: <>Wide applications: EM285 circuit tester can be used to test continuity, test polarity of a voltage, check , check electric motor, follow and locate short circuits, test for bad ground contacts etc. <>Long test : The cable length is about 16ft which allows you test any electrical system easily. <>Short-circuit conservation: The unit has short-circuit conservation and can test for bad ground contacts instantly. <>Easy operation: After a simple hook- of the unit to the vehicle's , automotive technician can conduct a positive or negative current to the by rocking the switch forward or backward. <>Comprehensive 6-24V test kit: Do not use on AC voltage. <> <> Operation Instrcutions: <>Unroll the unit's cable <>Clamp the red clip to the positive terminal of the vehicle's <>Clamp the black clip to the negative terminal of the vehicle's <> <> Specifications: <>Color: red <>Operation Voltage: 6-24V <>Cable Length: 16ft <>Overload conservation: 8A (When the current exceeds 8A, this item will disconnect the current automatically.) <>Package Size: 26.5 * 9 * 4cm <>Package Weight: 320g   <> <> Package List: K18092 <>1 * Circuit Tester  <>