12v Car Battery Tester Battery Mate - Alternator Tester with LED Indicator

• Test Battery Status :If you have starting problems and cannot diagnose whether it is the starter or the battery or both!Use it! Or just needs a recharge.This product saved you from an expensive tow to a mechanic only to have a battery replaced.
• Test Battery Status :If you have starting problems and cannot diagnose whether it is the starter or the battery or both!Use it! Or just needs a recharge.This product saved you from an expensive tow to a mechanic only to have a battery replaced.
• Reverse Polarity Protection :Our cable built-in reverse protection, positive and negative extreme reverse connection will not cause sparks. Even if you don't know how to operate, you can try it again
• LED Display Gives You a Correct Reading :FUll means the battery does not need to be charged, Middle means the battery is about half FUll, and Low means the battery needs to be charged
• Salvage Your Time :it'll come in handy when you go to start your car and nothing happens. Let's you know if you battery is dead, okay, or fully charged.Saves you a trip to the auto part store to get your battery or altenator checked.

What's in the box
1 x Battery Tester