4K ULTRA HIGH DEFINITION CAPTURE. 4K UHD is four times as many pixels as Full HD. This is a huge difference, and it shows. License plates can be made out more clearly and from further away. Besides, you don"t need a 4K monitor to appreciate 4K videos. Even on a Full HD monitor, you can zoom in much further without any visible pixelation. THE BEST COMPRESSION TECHNOLOGY. Along with the regular H.264 codec, the DR900S Series features H.265, also called High Efficiency Video Coding (HEVC), the leading standard in 4K recording and broadcasting. BUILT-IN GPS AND DUAL-BAND WI-FI Speed: speed data will be overlaid in the video (can be turned off in the settings). You can set speed display in Kilometers per hour (Km/h) or Miles per hour (Mph). FAST TRANSFER TO YOUR PHONE WITH 5GHZ WI-FI The dual-band 2.4-5GHz Wi-Fi lets you download dashcam videos to a smartphone at blazing speed and allows Over the Cloud functionalities via any Internet-enabled Wi-Fi network. With BlackVue"s Sub-Stream technology, download Quick Play versions of the original videos for even faster review. BUILT-IN IMPACT and MOTION DETECTION WITH PARKING MODE While driving, your BlackVue detects impacts and sudden changes in speed. While parked, it also detects and record movements. For Parking Mode recording, "Snap N Go" Quick Hardwiring Kit is required. BLACKVUE OVER THE CLOUD Connect to your BlackVue anytime, from anywhere in the world with BlackVue Over the Cloud. Enjoy remote Live View and Push Notifications to your phone. Back up important videos to the free Cloud storage. Play and download videos from your dashcam's memory or the Cloud from anywhere.