Car Diagnostic Tool Detection Driving Track Record    Features:   Check condition. Travel road book. Share your road trip. Analysis your manner. Tracking your driving. Record fuel consumption. Small size but multifunction. Wireless & automaticity syncing. Connect phone via Bluetooth, no data fee. Tracker use U-blox chip, lower power consumption. Detecting cars health, reducing traffic fuel consumption, sharing driving line. It can record without connecting phone. You can check the information after connecting phone via Bluetooth to synchronize data.    Specification:  Material: PC;  Voltage: 12V;  Net Weight: 0.15kg;  Size: 90*90*58(mm);  Interface: OBD / USB 12P;  Battery Capacity: 180mA;  Battery: Built-in lithium battery;  Applicable Car: Most of cars after 2007(not suitable for Infiniti, Great Wall Motor,Besturn, Volvo, Kia K3, Brilliance Auto);  Applicable Phone: iPhone(at least ios 7 and not jailbreak,Bluetooth 4.0), Android(at least 4.3 original system version,Bluetooth 4.0);     Package Included:  1 X Car Diagnostic Device.