Power Source:Corded ElectricBuilt-in Screen:no Loop-Cycle Recording Feature:YES Audio Recorded:YES NightShot Function:YES Rear Camera:none Original Package:YES Touch Screen:no Memory Card Required Reding Speed:Class 10 Camera Resolution:1280x720 Video Format:MP4 Special Features:sd/mmc card Max External Memory:64G Number Of Lenses:1 OSD Language:Chinese (Simplified),English Interface:USB2.0,Wi-Fi Battery:None Assembly Mode:Hidden Type Chipset Manufacturer:Generalplus Frames Per Second:25 Origin:Mainland China Item Type:Car DVR Feature: Support auto-start after the car starts to start recording. Support loop recording. Support equipment: iOS/Android mobil phone. Specification: Built in WIFI; Lens rotation angle: support manual rotation up and down 360. External storage: Support TFCard 8G~64G (optional),Class 10 or Above TF Card Can be Used, Only after installed TF card,dash cam can start recording and stogage for video. Fixing method: double-sided tape Video resolution: 1080P Lens wide angle: 170 How to use: 1.Mobile phone scan code to download DashCam APP; 2.Phone connection recorder WIFI hotspot(WIFIname:BD_DVR 8ECE,password:12345678); 3.Open the APP to vlew the playback video. Package Included: 1 x car WIF DVR dash camera; 1 x USB power cable; 1 x user manua; 1 x Memory card(Optional) Note: 1.This dash camera no Adas function 2.this dash camera cannot view video on car android player but can view the video on the mobile phone