Features Accurate Battery Measurement: This reliable battery checker accurately measures 1.5V and 9V battery power, helping you avoid waste and extend battery life effortlessly Clear LCD Display: The easy-to-read LCD screen features a color-coded system—green for good, yellow for low, and red for poor—ensuring quick assessments at a glance Eco-Friendly Operation: Powered by the test battery itself, this device eliminates the need for additional batteries, making it both economical and environmentally friendly Compact Design for Portability: Lightweight and compact, this battery tester is perfect for on-the-go use, allowing you to check battery levels anytime and anywhere Durable ABS Construction: Made from high-quality ABS material, this tester offers excellent dust protection and a long lifespan, ensuring reliable performance over time Features: 1、Battery Checker: This battery meter can measure 1.5V and 9V battery power to avoid wasting batteries and extend battery life. 2、LCD Screen: The clear LCD screen is easy to read, with green indicating good, yellow indicating low, and red indicating poor. 3、Environmentally Friendly: This battery tester is powered by the test battery, no other batteries are needed, economical and environmental friendly. 4、Compact and Portable: The battery tester is compact and portable, suitable for carrying around and convenient for battery measurement anytime and anywhere. 5、ABS Material: The casing of the digital battery tester is made of ABS, which has good dustproof effect and long service life. Specification: Item Type: Digital Battery Tester Material: ABS Use: Applicable to AA, AAA, C, D, 9V batteries, 6F22 and 1.55V button batteries (not applicable to 3V) and other batteries, not applicable to rechargeable batteries. Package List: 1 x Digital Battery Tester Package List 1 x Digital Battery Tester