Welcome to our srore.Type:Wrist StrapDurable MaterialStylish DesignVersatile UsageGreat ValueAperture: F2.0Working Temperature: Minus 20 degrees Celsius to minus 70 degrees CelsiusCable Length: Front 3.5M Rear 6MWeight: 350gDimensions (W x H x D): 80 x 45 x 30mmInput/Output: USB Type: High temperature resistant lithium Power Source: Corded ElectricAPP Compatibility: noneData Storage : 64GBuilt-in Screen: YESLoop-Cycle Recording Feature: YESAudio Recorded: YESNightShot Function: YESRear Camera: YESDisplay: IPS Package: YESTouch Screen: noScreen Ratio: 4:3Memory Required Reding Speed: Class 10View angle: 170? 120?Camera Resolution: 1920x1080Video Code: H.264Special Features: G-Sensor,With Rearview Mirror,Wide Dynamic Range,Parking Max External Memory: 64GNumber Of Lenses: 3Pixels: 200MegaDisplay Size: 3″-5″OSD Language: English,FRENCH,german,japanese,KOREAN, , ,Spanish,Urdu IndiaGPS logger: none : built-inAssembly Mode: Hidden TypeChipset : GeneralplusFrames Per Second: 30Item Type: Car DVRCertification: CE