Battery Tester, 2PCS Digital Battery Capacity Checkered Tester Voltage Checker Battery Test Tool BT-

[The main ] The digital display of the test result can test 1.5V or 9V batteries, and measure the battery voltage quickly.[for your convenience] You can quickly test your battery and let them know if the battery needs charging in order to extend the life of the battery.[Essential] This little tool is suitable for home use and can prompt you whether the battery is in good condition or needs to be replaced.[Characteristic] Simple and effective detector for small battery detectors, compact size, light weight, easy to carry.[ Materials] The shell is made of high quality ABS plastic material, it is wear-resistant and waterproof, not easy to damage and has a long service life.colour: blackMaterial: plasticPackage Contents:2 x Battery testerOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.