describe: Looped video can overwrite original video When the memory card is full, the newly recorded video can automatically overwrite the original video; saving memory space and improving utilization, supporting up to 64G memory card (no memory card included as standard) Back clip design Back clip design is practical, convenient and easy to wear. Can be clipped to folders, chests, collars, bags, etc. You can link the hotspot to play videos on your phone. Long-lasting and continuous power supply, multiple power supply methods Pixel range: 100W Body material; ABS Storage medium: TF8-64G APP: GoPlusCamPro (online viewing only supports ap hotspot link viewing) Function: video recording Product size: 26*18*83mm Packing contents: 1*video recorder, 1*data cable, 1*instruction manual