Features: Quickly and accurately test the power Level of your dry batteries with our reliable Battery Tester, ensuring you never face unexpected power shortages again. designs for simple and Precisions, this tester allows easy operation by simply contacting the battery terminals, suitable for various common dry battery size. Suitable for individuals who frequently use battery power devices, such as remote control, flashlights, and toys, providing peace and convenience. Perfect for home, office, or industrial setting, it help maintain best performances in devices like remote control, clocks, wireless mice, keyboards, calculators, and production equipment. Produced from ABS material, this Multifunction battery checker is essential tool for anyone look to efficiently manage their battery usage and ensure uninterrupted device functionality. Specifications: Material: ABS Size: about 3.4x6.6x11.6cm/1.3x2.6x4.6inch Package Includes: 1xBattery Tester note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.