Product Features: Fashionable and high grade wrist watch, with almost all functions of normal watches. A perfect camera and DV. Supports video and voice recording function. Supports photo taking. With LED indicator. With large memory capacity of 4GB. Supports file save and replay. Needs no drive for Windows ME/2000/XP/MAC OS 9.22 or above version (Except Windows 98). Waterproof design. Easy operation. High quality. Specifications: Video resolution: 640X480. Photo resolution: 640X480. USB standard: USB 2.0 . Built-In memory: 4GB. Video format: AVI. Photo format: JPG. Color: Silver. Watch weight: about 120g.