Description "Product Description Material: ABS Size: 110*59*25mm Black color Quantity: 1 piece Package Content: 1pc * Battery Tester 1. No Power Required: The universal rechargeable battery tester is activated by the battery to be tested, so no battery is required for operation. Thanks to the adjustable slider, the battery tester is compatible with most batteries and button cells. 2. Accurate test results: The digital battery tester is faster and more accurate than the average battery tester. You can use it to know the battery usage without having to wait. 3. Easy to Read: Digital display immediately shows battery capacity. There is a summary table behind the product, you can see the performance of all battery types at a glance against the numbers on the back. 4. Ease of use: Check that the battery is touching the two contacts of the tester and read the numbers on the LCD screen. You can decide to replace the battery depending on the current performance status of the battery. 5. Easy to carry: The LCD battery tester is a simple and effective battery tester, suitable for AA, AAA, C, D, 1.5V, 9V and button batteries, which is small and light, so you can use it in daily life and travel." Tests 1.5V miniature cells Three result: red=replace, yellow=low power, green=good If needle does not move,check that battery is touching both contacts before assuming that it is completely dead. NOTE: The battery tester is activated by the battery being checked. Keep test times as short as possible, to avoid unnecessary battery drain. Color: Black Item size: 110*59*25mm