This car dash camera offers Wi-Fi connection & smart app control, Dual Dash Cam channel wide-angle view with a waterproof backup camera. Dash Cam Front and Rear has a G-sensor emergency lock, loop recording, 24H parking monitor, and GPS tracking with speed. With a super capacitor and extreme temperature resistance, dash cam supports a max 256GB card (not included). The weight of this dash cam is 1.34 lb. Easily output your footage. Contact REDTIGER support for assistance.