Video compression: AVI video format. It can be used as USB drive/pen/camera *Charge through USB Cable. *Color video with voice. *Internal memory: No/It will support SD Card ,Support up to 16GB *Video playback on PC *Connection Interface: USB 2.0 *30 frames per second /640*480/1280*960 *Audio:24KHz High sampling Rate *Efficient/Stability/Rapid Response/Easy/Portable/Compact *USB Connectivity – Just plug into your PC/MAC using the cable supplied to download the video footage *Very Easy To Use – Just press the top to start/stop recording. *No Battery Required – Charges via the USB or mains connector cable supplied. When fully charged, the battery gives up to 35-45 MINUTES recording time! Special Note: For the first use of the product, card .insert a minimum of 4gb micard. No MicroSD card is included with the product. charge the product for 2 hours.