1-YEAR WARRANTY & PRIOR AFTER-SALES SERVICE - To meet the needs of consumers is our greatest pursuit. This rear view mirror camera is backed by a full 1-YEAR WARRANTY and 100% Satisfaction Guarantee. Please feel free to contact us whenever you have any questions about rearview mirror backup camera, installation, or usage issues. We have a professional customer service team to offer 7*24 hours of technical support. 24H PARKING MONITOR/G-SENSOR/GUIDELINES/LOOP RECORDING - ? Up to 48 hours of parking monitoring, acts as a surveillance camera system when the vehicle is off; ? Automatic video recording and locking when a collision is detected; ? Backup camera display with guidelines assist you safe parking; ? Loop recording of the cam front and rear mirror allows continuous recording when the memory SD card is full. 11” UHD TOUCH SCREEN - With upgraded technology, REDTIGER T27 streaming media mirror camera adopts an 11” UHD Touch Screen with 440×1920 resolution.170° front angle lens and 150°rear angle lens,minimizing the blind area of vision and capturing more scenes on the road.With the Intelligent screen split function of the rear view mirror cam,you can observe the dynamics of the vehicle's front and rear in real-time while driving.You can operate any function directly on the touch screen. WDR+HDR SUPER NIGHT VISION - The WDR + HDR technology of a backup camera mirror enhances night vision in dark environments. High-sensitivity Sensor captures video with sharp and vivid color even in strong or low light environments. So you record high-definition and smooth images and videos no matter whether it is in daylight or at night. At the same time,a mirror backup camera brings you a safer driving experience,especially to help you reduce the glare of the car's headlights. EXCLUSIVE CAMERA: FRONT 4K + REAR 2.5K - With a built-in HI-SILICON chip, the rear view mirror backup camera owns the front 4K resolution and 2.5K (2560 X 1440) rearview camera. You can get HD images and videos from both front and rear dashcams in higher resolution, and a 2.5K rear camera also provide more remarkable details than 1080P. The six-layer glass lens of the mirror camera enhances night vision in a dark environment. Small text can also be clearly displayed.