1[Power Failure Save] This mini sports camera with power failure protection, when the system detects that the power is low, it will automatically save the file and shut down the camera. 2[Plug In Card Recording] Mini camera plug in card can record video, support 128GB Memory Card expansion, no lag, no delay. Stable recording, record every frame. 3[Lightweight And Portable] Mini camera is easy to place, lightweight and portable, suitable for a variety of work environments, easy to clip into clothes, file pockets, bags, drawers, etc. 4[HD Resolution And Rechargeable] Portable video recorder can shoot video with 1920 x 1080p resolution, restore true color of the picture. Built in 800mAh battery, supports USB charging. 5[Multi Application] Outdoor sports camera, suitable for security checks, learning records, security patrols, interview surveys, cycling records, game records, etc, durable.