1. Flexible and easy to use.Perfect match with the Car 2. and nice qulity, durable to use. 3. Built to strict quality control standards.Not easy to damage, long service life 4. Stable performance, high reliability.a perfect replacement for your old ones 5. Made of high quality material, for durable use..<br><br>Car battery asst is a kind of car battery monitor for all 12V car batteries, works via Bluetooth and mobile phone APP to check the battery status and relative systems in the cars. Support: All 12V Car Battery Available:Android 4.3 and Later IOS: IOS 7.1 and Later For iPhone: 4s and Later For iPad: iPad 3 and Later Language:Multi Language Connection method:Bluetooth 4.0 Item Type: Car Battery Tester Monitor Model Type: Vgate BA100 Condition: 100% Fitment:Direct Replacement Colour:black Material:ABS<br><br>Package Contents: 1 * Car Battery Tester Monitor