suitable for Automobile General Bluetooth Version 12V 2000CCA Battery Tester Voltage Battery Analyzer Storage Battery Tester-YI WU CHUN HUI Describe: suitable for technicians and consumers, is safe to use with its anti-heat characteristics and prevention against backfire electrical that can occur during electrical system diagnosis. Battery Health Test, Start system test Charging Health Test, Test Report Bluetooth-compatible, Suitable for Android/IOS smart phones, X 431 series products. Name: Storage Battery Tester Applicable models: Car Material: Plastic+metal colour: Red+black Package Contents: 1 x Storage Battery Tester Only the above package content, other products are not included. Note: Light reflection 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. Please pay attention to the title and description when buying, and pay attention to the title and description when buying.