1.Multi Purpose Use - It can be used to test different type of household standard batteries like AA, AAA, C, D, 1.5V, 9V and 1.5V button cell and carbon, zinc, alkaline and rechargeable household batteries.
2.Easy To Use - Fix a battery in the apporiate position and the tester will begin. Identify battery status simply by the LCD display, "GOOD" (Green), "WEAK" (Yellow), and "POOR" (Red)
3.Simple But Effective - Compact size and lightweight, portable effective battery tester, a must buy for anyone who uses regular or rechargeable batteries on a regular basis
4.Update Design - New battery free design, the tester is powered by testing battery for a longer service life, no battery needed for operation.
5.High Quality - Made of ABS insulating plastic with ergonomic design, the shape of the case is consistent with the contour of your hand for comfortable measurement.