4K+1080P DUAL LENS RECORDING - Kingslim D4 4K dual dash camera can simultaneously record videos in front Ultra HD 4K(3840*2160P) and rear FHD 1080P resolutions, which help clearly capturing license plates and road signs for your daily driving. Front wide angle of 170 degree and rear wide angle of 150 degree 6-layer glass fixed-focus lens, it gives you maximum coverage of the road and greatly enhances night vision, providing sharp and clear images and videos. SMART APP CONTROL & AUTO GPS RECORDS - Easy to connect dashcam with KINGSLIM APP via built in WiFi. You can playback/download videos and adjust the settings directly via phone APP(Work with Android and iOS devices). Built-in GPS, which records your driving route and real-time speed in videos. GPS module attached to the dashcams, no need to wire the gps cable separately. Recommand to download the GXPlayer to playback the GPS videos. CLEARER NIGHT VISION - Kingslim D4 dash cam adopts the industry-leading Sony STARVIS sensor and Hisilicon processor for better image effect. Plus f/1.8 aperture and WDR technology, this dash cam can record stunning details even in low-light environments. EMERGENCY RECORDS IN DRIVING AND PARKING - Built in G-sensor, which will activate emergency recording and lock the recorded videos when car detect a collision. Even the SD card is full the dash cam will continue recording with its Loop Recording feature. For 24H parking monitoring, Please note that a hardware kit is needed. Hardwire kit (ASIN B0B7WLPTG1). WORRY-free AFTERSALES - Kingslim dash cams are backed by a 24-month product warranty and lifetime technical support from Kingslim. And this car camera is sold directly by Amazon, so you can get double-layer protection of Amazon's self-operated service or brand service, both responded within 24 hours.