Product Name: High-definition Spy Camera diamond watch VIDEO VOICE DVR Product Model: HD-DW Manufacturer: Product Status: In Stock Date Available: Now Stock Quantity: 50 Package Weight: 0.50 KG Product Price: US$47.99 Shipping Cost: US$0.00 High-definition Camera Diamond Watch Video/Voice DVR Recorder High-end fashion design Specification Connect to computer: USB 2.0 Flash: 2GB / 4GB / 8GB Built-in lithium battery voltage: 4.2V Battery Capacity: 270mHA AC power supply: 100V~230V Video output formats: AVI Operation temperature: 0~40 degrese Storage temperature: -10 to 60 degrese Size: 52mm x 52mm x 17mm Features * 100% Brand new * Analog 12 Hour Display (Hour, Minute, Second Hands) * Back Clasp Design * Time Adjustment Via Crown * USB Port * LED Status Indicator * Built-in MIC * Camera: 2.0MPixcl * USB transfer rate: 2.0(Hs) * Camera format: AVT format * Camera dimension: 352*288 15fps * Recommended Max Range for Objects: 2~3 Meters (Audio 1~2 Meters) * Supports video and voice recording function * Built-in ithium battery,keep on working for 2 hours * NO need to install drivers for windows ME/2000/XP/MAX OS 9.2.2 OR higer version windows (except windows98) Package included 1 x HD Watch Camera 1 x USB Cable 1 x charger 1 x English User Manual