Car Dvrs Full Hd 1080p 170&deg;wide Angle Night Vision Masasei&reg; Vehicle Camera Video Recorder Dash Cam Black Box Dashboard Camcorder and G-sensor Full-HD Video 1920*1080 , super wide 170angle, endless looping mode and auto ON/OFF. Work automatically without any human touch included miscroSD 8GB card Superior Night-vision with Six-Glass lenses,TV and HDMI HD outputThis product only plugged in the car charge to use .Doesn't hold charge. Emergency Lock Button & G-sensor,can Intelligent lock protection for emergent collision file.Loop recording allows old file to be replaced automatically with new files Safety First:Best Quality 150mah battery can bear high/low temperature, with official MSDS report and the most strict PONY Lab Certificate (Tested: Working temperature:-10 - +70,Storage temperature:-30 - +80). Interface: USB2.0. Support Memory Card: up to 32GB. Built-in speaker and microphone