4GB Mini Cam Button Camera Recorder DVR

The button is just used to fasten the cam. And have you seen the ring around my finger? Shining, right? It is not only an ornament but the switch of the cam! Just wear it in your finger, move your hand close the button, the cam is turned on. Move your finger close the cam again, cam will be turned off. Leave there and go home, take the cam down, everything is there •4GB Mini Cam Button Video Camera Recorder DVR .•Connectivity: USB 1.1 or 2.0 .•Mini Size and Hidden under the Clothes .•Magnetic Ring Switch for Turn on/off .•Provide more Clothes Buttons for Replacement .•Video Recorder with Audio .•Can be Used as USB Flash Memory Storage Device .•Built-in Microphone .•Built-in Rechargeable Lithium Battery .•Charge with USB Cable to PC .•No driver is needed Brand New .•Built in 4GB Flash Memory .•Dimensions: 69 x 15 x 10mm .•Video Format: AVI .•Video Resolution: 640x480 .•Video Record Time: Around 2 hours .•Camera Format: JPG .•Camera Resolution: 1280x960 (1.3M pixels) .•Battery: Built-in 3.7V battery .•Support System: Windows 2000/XP/Vista/Linux/Mac OS 10.xPackage Includes: * 1 x 4GB Mini Cam Button Video Camera Recorder DVR . * 1 x 1 x USB Cable . * 4 x Buttons . * 1 x Magnetic Ring . * 1 x User's Manual.