Feature:1. Battery Tester: Widely applicable to various batteries, including but not limited to C, AA, AAA, D, N, 9V, 6F22 battery and more.2. Easier Testing: This battery checker will accurately display whether the battery is in a bad, low capacity or good voltage state.3. Better Display: Digital display enables a clear viewing on the remaining capacity of the battery, very convenient and reliable.4. Simple in Work: The whole operation is very simple, which ensures high working efficiency to save both your labour and time.5. Easy Carrying: Comes with a light weight and a compact size as well, the battery capacity meter allows for easy daily carrying.Specification:Item Type: Battery CheckerMaterial: ABSFunction: For testing C, AA, AAA, D, N, 9V, 6F22 battery and 1.5V 3V button battery. .Package List:1 xBattery Checker