Specifications: Display: 4.0 inch IPS screen Lens: 170 degree viewing angle glass lens Lens aperture: F2.0 aperture Front camera: 1920*1080P, 1280*720P Rear camera: 720*480P Cyclic Record (Loop recording): off/1 minute/ 2 minute/ 3 minute/5 minute/10 minute Video format: MOV Audio: built in MIC and speaker Parking monitoring/Motion detection: camera records for 10 seconds and then powers off when something collide or move WDR: ON/ OFF Gravity sensing (G-sensor): High/Medium/Low/Off LED light: ON/ OFF Screen saver: 1 minute/3 minutes/5 minutes/off Auto Power off: off/3 minute/ 5 minute/ 10 minute PC interface: USB2.0 Rear camera cable length: 5.5m/18 feet Rear camera mirroring: ON/ OFF Power Interface: 5V/1.5A Language: English, Chinese, French, German, Italian, Spanish, Japanse, Russian, Portuguese, Korean, Support Max.32GB Micro SD/SDHC Card (32GB micro SD card Included) Package included: 1 x Car DVR Recorder 1 x Rearview camera 1 x Rear connect cable 1 x Car Charger with USB interface 1 x Bracket 1 x 32GB micro SD card 1 x User Manual TIPS: 1. Please format TF card on dash cam before using and restart the cam, supports TF card Maximum up to 32GB (32GB micro SD card Included). 2. If the G-sensor is set to high level,it is easy to lock file and make the TF card full.Suggest set to low,safe enough