Features: This battery level tester is equipped with four indicator lights, providing a more accurate measurement of the battery level. The user-friendly design allows you to check the remaining power at glance, ensuring you're never caught off guard by a low battery. With practicality in mind, this battery capacity tester offer high value for its cost. It deliver durability, making it economical choice for those quality power solution. This battery power tester is suitable for LR03 LR06 batteries, providing users with enhances flexibility for their power needs. Its ability to accommodate different types of batteries makes it choice for devices. The battery tester small and lightweight design makes it easy to carry around, ensuring that you can measure power levels, anywhere. Its portability makes it a perfect tool for both home and professional use. With its easy to understand features, this battery monitor can be used by anyone with minimal effort. With the convenience and practicality it offers, it makes power measurement. Specifications: Component:Metal Size:Approx.5.81x1.66x1.43cm/2.29x0.65x0.56inch Package Includes: 1Pc Battery Level Tester note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.