Product Description: This is a HD-DV Watch， you can shoot high-definition video， taking high-quality photos， recording high-quality audio. With simple operation， elegant design， small size， it is easy to carry. It is an essential utility in business， education， security， media， justice， tourism， health care， living and other field. Features: Works as a 8GB/16GB/32GB USB drive Color: Slivery Metal / Brown Leater / Black Leather USB Plug & Play Compatible Easy to use "One Touch" record button Built-in rechargeable Lithium-ion Battery Real time record any video and audio evidence instantaneously Smallest fully functioning digital video recorder (DVR) in the world Specifications: Video format AVI Video Code M-JPEG Video resolution 640x480 Photo resolution 1280x960 Video frame rate 30FPS Memory 8GB/16GB/32GB( Built-in ) Media playing software Attached software of the operating system or Mainstream audio and video media playing software Picture format JPG Image proportion 4:3 Battery capacity 280mAh Working time 115 Minutes Charging voltage DC-5V Interface type Mini 4Pin USB Storage support Nand flash Battery type High-capacity lithium polymer Supported system Windows me/2000/xp/2003/vista; Linux Package Included: 1x User manual 1x USB cable 1x Watch