This battery tester can let you know when your battery needs charging or needs replacing. It can be very useful in helping you avoid getting stranded somewhere with a dead battery. This battery tester can also test auto starter motors.

* Easy-to-read color coded voltmeter analog display - just hook on the clamps and flip the switch

* Heavy duty battery clamps - clamps are 7 x 2 1/2 inches and use copper wire

* Test your car battery to make sure it is maintaining a proper charge

* Tests auto starter motors - lets you identify or eliminate your battery as the source of trouble

* 19-1/2 inches overall cable length including color coded battery clamps- unit is 11 inches long