Product Description Specifications: Works as a 8GB USB drive. 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. Type: Watch with Camera Color: Black Display: Analog Movement: Quartz(Battery) Waterproof: Life Water-resistant Band Material: Faux Leather Case Material: Alloy, Glass Video Format: AVI Video Code: M-JPEG Video Resolution: 640x480 Photo Resolution: 1280x960 Video Frame Rate: 30FPS Memory: 8GB ( 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: for Windows Me/2000/XP/2003/Vista, Linux Case Diameter: 4cm/1.57" (Approx.) Case Thickness: 1cm/0.39" (Approx.) Total Length: 24cm/9.45" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. The 3 sub-dials on the watch are all just for decoration. Package Includes: 1x 8GB DV Watch (with Built-in Lithium Battery) 1x USB Cable