3G WCDMA Mobile DVR with G-Sensor 4CH in, 1CH out USB, CF card Storage ,GPS Vehicle tracking,12V,24V • H.264 video ... +60°C• Auto or manual recording;• Auto video repeating;• High-definition video playback;• Real-time overlay clock, speed and braking status ... loss alarm;• Speed alarm;• Motion alarm• History Playback 3G Mobile DVR, WCDMA,G-Sensor, GPS, CF card ,4CH,USB,Vehicle tracking,12V,24V