GTIWUNG Analogue Small Battery Tester Universal Checker Multi Size Volt for AA AAA C D 9V 1.5V Button Cell Batteries, BT 168D (Requires No Operation)

Small & Practical: Simple but effective battery tester checker for home (BT-168D) , compact size and lightweight,easy to carry. Small Battery Tester: The universal battery tester works with standard and rechargeable household batteries: AA, AAA, C, D, 1.5V,9V and button type. Require No Battery to Operate: No batteries required. The battery tester is activated by the battery being checked. Easy to read digits show power level. Perfect for Home Use: Great small battery tester can tell you if your battery is good, low, or needs to be replaced. Package Content: 1 Pack battery tester.