A. Features: 1. Note: during measurement, the vehicle is recommended to be shut down for more than two hours. 2. Scope of application of digital display battery detector: battery manufacturers, general manufacturers, automobile and motorcycle repair plants, general repair plants, automobile 4S shops, private users. 3. It is relatively easy to measure, responds relatively fast, is simple and portable, and has a relatively wide range of applications. B. Color: Red C. Material: ABS D. Package Contents: 1 x Battery Internal Resistance Tester Only the above package content is included, and other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be a bit different from the real thing. The measurement error is allowed to be around +/- 1 - 3cm.