With the 8.29MP Sony Exmor R image sensor and the Novatek 96685 processor to deliver eye-popping 4K UltraHD (3840*2160) resolution at 30 FPS on the front camera and 1080p Full HD recording at 30 FPS on the rear. Equipped with a 2.0" high-definition screen. On top of that, the Wi-Fi module allows smartphone screen pairing it with the camera for your iPhone Android app on your smartphone and you'll be able to playback and download your footage or access settings within seconds. Would you like your dash cam to operate not only while you're driving but when you're away too? The A129 PRO has got this sorted with Parking Recording by Motion Detection! Matching the camera with either the Viofo 3-pin Hardwire Cable (requires hardwiring) or a Back-Up Battery will allow the cam tam to trigger recording on motion detection as well as on impact detection so that protection will be readily available for the vehicle while the owner is away. KEY FEATURES: Crystal-clear True 4K video quality is achieved by the advanced 8.29MP Sony Exmor R image sensor on the front unit and the Sony STARVIS™ IMX291 Sensors on the rear. Built-in Wi-Fi allows you to view live video, change settings, playback and download videos to your mobile device (within 10-15 meter range around the car). The built-into-mount GPS receiver logs your vehicle’s location, speed and current time so you can later visualize its position on the map. Protect yourself from hit-and-run accidents while your car is parked with motion-activated Parking Mode (requires a Power Management Device). Range of optional accessories from Viofo: Hardwire Cables for a clean installation, Battery Packs for parking recording, Polarizing Filter and Bluetooth Emergency Button. Low-profile and discreet design. Up to 256GB memory card support. 1-year manufacturer warranty. **We reccommend SanDisk Extreme Pro MicroSD V30 cards 128gb and above**