BMW Car Key Ring Shape Video CameraCamera Lens :CMOS Camera lensResolution : 640 X 480Memory Support the TFConnectivity :USB 2.0Indicator Lights: yesBattery Type: Lithium Ion Recharbanle BatteryBattery Capacity: 300MahCharging Time: 2 Hour Backup 50-60 MinutesOperational ModesEasy to use "One T..