Features: Ensure your devices not run out power unexpectedly with our Battery Tester, capable of accurately measuring the charge of various battery types including C, AA, D, N, LR44 (1.5V button cell), and 9V batteries. Featuring a lightweight make from ABS insulating plastic, this battery checker requires no additional batteries to operate, making it both convenient and efficient for everyday use. For a diversing ranges of users such as household member, business professional, and photography enthusiasts who need to Monitors battery regularly. Perfect for testing batteries in electronic devices like cameras, and watches, this tool is also suitable for outdoor activity and business meetings to ensure uninterrupted power supply. With its user friendly interfaces and quick detection capabilities, this battery tester is a essential tool for anyone look to maintain performances of their electronic gadgets. Specifications: Material: Plastic Testing Battery Type: C, AA, D, N, 9V, 6F22, 1.55V, 1.5V( NOT for Rechargeable Battery!!!) Size: About. 95x65x12mm/3.62x2.56x0.47in Package Includes: 1pc Battery Checker note: NOT include any batteries! Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.