SUPER AFTERSALES-Our greatest pursuit is to satisfy the needs of consumers. This dash cam is backed by full 1-YEAR WARRANTY and 100% Satisfaction Guarantee.Email our customer service and we will answer any of your questions/concerns.We offer 7*24 hours technical support. RELIABLE FEATURES FOR ACCIDENT RECORDING- Even when the card is full the dash cam will continue recording with its Loop Recording feature. As soon as the G sensor detects a sudden collision, it locks and saves the collision video. It also has a 24 hours parking monitor available on the dash cam to record continuously for 24 hours with time lapse function at parking mode. Please note that a hardware kit is needed. DASH CAM WITH GPS- This dash cam has a built-in GPS and records the driving route, real-time speed, location, etc. You can track on google maps via WiFi using the App or with our Windows and Mac GPSPlayer, which will provide further additional evidence if an accident occurs. WiFi/SMART APP CONTROL- You just need to connect the dash cam to you smartphone APP via WiFi and then you can use the "Redtiger" app to view, playback, and manage the dash cam on your IOS or Android devices. You can also download and edit videos in the app. By just one-click you can share your travel scenery and wonderful moments with your friends and family. SUPERIOR NIGHT VISION- The driving recorder adopts an excellent optical lens with an ultra-large F1.5 aperture and 6 layers, and is equipped with HDR/WDR technology to capture important details clearly under low light conditions. 4K+1080P DUAL RECORDING- REDTIGER brings to you F7NP dual dash cam which records video of up to Ultra HD 4K(3840*2160P)+FHD 1080P resolutions. It helps you to read the key details like road signs, vehicle number plates etc. To reduce the blind areas it has the front wide angle of 170 degree and rear wide angle of 140 degree. This helps you during unexpected circumstances like collision to retain and present evidence.