Quad HD + Full HD Front/Rear Camera 2Channel Recording Built-in Low-voltage Cut-off Function Built-in Dual Band GPS (GPS + Glonass) 2CH REC Battery Discharge Prevention 21 Languages Voice Guidance Support 2 Channel Dash Camera QR790 HIGHLIGHTS Multi-booting System (ACC-ON-OFF) ADAS 2.0 Qvia Night Vision ADAS 2.0 (Advanced Driver Assistance System) -FVSA(Front Vehicle Start Alarm) -LDWS(Lane Departure Warning System) -FCWS(Forward Collision Warning System) Time Lapse WDR (Wide Dynamic Range) 1 Wi-Fi Support (Android & iOS) Dual OS App : Android & iOS PC Viewer : Windows & Mac 2-Channel Quad HD + Full HD Front : 2560x1440p (30fps) Rear : 1920x1080p (30fps) Quad HD 2560X1440p VIBRATOR Vibrator Alerts the Driver of LDWS & FCWS activation