Features:

• EM285 Automotive Electric Circuit Tester Car Electrical System Tester 6-24V DC.

• This
  power probe can text the voltage polarity, check switches, relays and
  the on-off of diodes, fuses and circuits, track and locate short
  circuits.

• This power probe comes with long cable, which allows you test any electrical system easily.

• This power probe is highly sensitive and has short-circuit protection and can test for bad ground contacts instantly.

• This power probe is easy to use, no any complicated process, convenient and practical.

• This power probe can test polarity of electric cables and plug, suitable for truck, car manufacturing.

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

• Comprehensive 6-24V DC test kit: Do not use on AC voltage

Specifications:

• Item type: power probe

• Material: plastic

• Color: black+ red

• Cable length: 4m

• Operation voltage: 6-24V DC

• Overload protection: 7A (When the current exceeds 7A, this item will disconnect the current automatically.)

Functions:

• Test for continuity

• Test for polarity of a voltage

• Check switches,relays and the on-off of diodesfuses and circuits

• Test for polarity of electric cables and plugs

• Track and locate short circuits

• Test for bad ground contacts

EM285 Operation Instrcution:

• 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

• 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

Package included:

• 1 x Power probe

• 1 x Package box

• 1x Manual