Our KY-series mobile DVR has following features: 1) MPEG2 compression technology, high quality video. 2) Video resolution up to D1 (704 x 576) for one channel 3) Maxim 4 video input, 4 audio input 4) 8V to 32V operation supported 5) Highly efficient power management, support scheduled power on and off, support power down after specified time on ignition 6) Removable head drive, support 2.5-inch head drive 7) Shock-proof cradle, rug-resistance design 8) Continuous record, record on alarm supported 9) Vehicle telemetry, (such as speed, route, car ID, etc), can be stored in the video 10) Error-proof file system design, compatible with fat 32 11) File certificate with watermark value 12) GPS information processing and recording with video 13) Motion detection supported