SMALL AND PRACTICAL: Simple but effective battery tester, compact size and lightweight, easy to carry. NO BATTERY REQUIRED: The battery tester is activated by the battery being tested, so it does not need batteries to work. The compact design makes the battery tester easy to carry. Test the battery life anywhere and anytime. EASY TO READ: The digital display instantly shows the battery capacity. A summary table is written behind the product to understand the display. WORKS WITH DIFFERENT TYPES OF BATTERIES: Works with all types of standard and rechargeable batteries: AA, AAA, C, D, 1.5V, 9V and button cell. The adjustable slider makes the battery tester compatible with most batteries. MUST-HAVE: A battery tester is a tool we use in daily life to check if the battery is good, weak or needs to be replaced. A must-have for anyone who regularly uses standard or rechargeable batteries. The battery level can be seen from the pointer position: 1. "Sufficient battery": GOOD-good; 2. "Insufficient battery": LOW-low battery; 3. "Power off": REPLACE - the battery needs to be replaced. Notice: The battery tester is activated by the battery being checked. Keep the testing time as short as possible to avoid unnecessary battery drain. Color: Black Product size: 110*59*25mm Net weight: 51g Note: AAA batteries not included Package Contents: 1 x Battery Tester Delivery Quantity: 1 piece