Origin:Mainland China Chipset Manufacturer:Novatek Frames Per Second:30 Assembly Mode:Rearview Mirror Memory Card Required Reding Speed:Class 6 View angle:170 Original Package:YES Item Type:Car DVR Number Of Lenses:3 Camera Resolution:1920x1080 GPS logger:NONE Special Features:Motion Detection,G-sensor,Dual Lens,SD/MMC Card Imaging Sensor:Cmd Ov Battery:Built-in Video Format:AVI Pixels:200Mega Screen Ratio:16:9 Touch Screen:NO Display Size:3-5" Rear Camera:YES Interface:SD/MMC Display:LCD Max External Memory:64G Video Code:H.264 product name:4.3" Automobiles Car 3 recording camera inside +front +rear camera Ve 4.3" Automobiles Car 3 recording camera inside +front +rear camera Vehicle traveling data recorder Car mirror DVR Dash 3 Camera why buy this type ? No blind spot area for car saft driving with 3 recording camera(front+back+middle camera) Hd and miniest camera 4.3 HD wide -view mirror DVR AND more real photo reference as follow: Product Structure: 1) MIC 2) Mode selection key / menu button 3) front&back toggle key 4) Power switch button 5) mute microphone/down key 6)OKKey/Video Key 7)USB data interface 8)backup AV interface 9)TF card slot 10) Reserved interface of GPS 11) speaker 12RESET 13) front camera Key function description: 1) MIC Record audio and audio receiver; 2) Mode selection key / menu button Press this keyshortlyto shiftbetween camera / playback; Long press this key to call up themenuof function settings