1.ADAS Make Driving Safer:Advanced Driving Alarm Systems (LDWS/ FCWS) , it is useful alarm systems to keep your driving safer. Departure Warning System (LDWS)Drowsy or distracted driving greatly increases the chance of an accident on the road. The LDWS will alert the driver when the vehicle goes off in a speed over 50 km/h. Forward Collision Warning System (FCWS)Accidents can be avoided by maintaining a safe following distance. Road Safety Warning System in the calculates the real-time distance between your vehicle and the vehicle in front of you, while driving above 30 km/h in expressways or under 30 km/h in a busy city, and issues a 3-level early warning to the driver depending on the danger of collision.2.Loop recording:New recordings will automatically overwrite oldest recordings when the memory card is full, yet locked videos will be safe from being overwritten.3.170 A+ high resolution super wide angle lens,It covers a much wider range of sight giving additional details to the video, provides you important and reliable evidence.4.G-sensor:when the car detects a collision, it immediately activates the locking record.Specifications:Image sensors:1/4inch color SensorTV System: NTSC default &PAL requestMinimum illumination: Less than 0.5AGC:AutoBLC:AutoWhite Balance:AutoWaterproof Class:ip 66Effective Pixels :580x540Resolution:420TV linesVideo Output:1.0Vp-p,75Electronic Shutter:1/60(NTSC)-1/10000SS ratio:Better Than 48dbLens Angle:170Operating Temperature:-20C+80CWorking humidity:RH95%Storage Temperature:-30C~+80CWorking Power (DCV):12VMaterial:ABScolour:As ShownPackage Contents:1 x Dash CamOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.