This is the first style no-hole charger camera. Products without any key, Plug in the socket will record automatically. Pull out from the power will automatically stop and save the video files. Built-in storage 32GB. You can not take out the storage card as it is build-in type. The camera can work while charging your cellphone via the USB port. Automatic cycle record (when the memory is full, delete the earliest video files, keep the latest videofiles). Video synchronization (video and audio synchronization).
Video format AVI Video coding M-JPEG Video resolution 1920*1080 Playing software Operating system comes with or mainstream video player Image proportion 4:3 Storage support 32GB menory Size 45mmx25mm x 25mm