... market, Conkim has pay high attention on the Car DVR industry. Now, we focus on develop high-end Car Black Box. ... , 4 IR night vision, 120 degreewide angle, built in GPS, G-Sensor function. Support HDMI, TV output. CKM-HD550GS Newest design: 1.5inch ... )BatteryInternal (DC 3.7v 190mAh)USBMicro USBImposition of date/time on videoYesSize64mm x 68mm x 37mmWeight93gPowerDC 12-24VWorking humidity10% ~ 80% ...