Memory card: TF card angle: 170 Weight: 469 (g) Data storage time: 8H Data transmission interface: USB, , AV, PAL/NTSC, USB/ Installation location: front windshield Rated current: 2A Main lens aperture: F1.6 Specifications and dimensions: dual lens front 4K + rear 1080P Photo pixels: 12 million Network type: WIFI Functions: GPS navigation, positioning, reversing image, loop video, fixed speed measurement, parking monitoring, night vision fill light, collision sensor, night vision enhancement, image distortion correction, front and rear video Power supply: lighter Image resolution: 2160P Transmission rate: 30 Screen size: 3.0 inches Operation mode: button type Colour:black Material:plastic packing list: B:1 x dash cam 1 x usb car charger 1 x mount 1 cord 1 x wiring crowbar 2 x electrostatic sticker 2 x adhesive sticker 1 x rear camera 1 x rear siginal wire Package Contents: 1 x dash cam 1 x usb car charger 1 x mount 1 cord 1 x wiring crowbar 2 x electrostatic sticker 2 x adhesive sticker 1 x rear camera 1 x rear siginal wire Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.