Real 4K Dual Dash CamWhat is a real 4K dash cam D22 4K dash camera is exactly that. It uses a native 4K (3840x2160@30fps) sensor, authentic 8 million and super large pixels, using the most advanced ISP (Image Signal Processor), and unique 4D noise reduction technology, this is the difference between 4K dash cam and other 4K dashcams, which is why the D22 video effect is so impressive. Clearly 4K Dash Cam Front and Rear WirelessDash camera for cars trucks and suv recording both the front and rear view of your vehicle, The 157° ultra-wide-angle front camera captures the whole road without distortion,while the 140° ultra-wide-angle rear camera can even capture fender-benders from behind. This ensures you won't be in a traffic dispute and can avoid potential liability issues and accidents.