Internal Memory: 2GB
External Memory: TF/Micro SD Card (Max 4GB)
Record Format: AVI 640*480
Built in MIC for max audio capturing range of 15 Meters
Power Source: Built in Rechargeable Li-ion Battery (recharge directly from USB port)
Other features
Automatic saving the documents when batteries goes down
Up to 3 hours recording with one charge
Simple one key operation
Accessories:
User Manual
USB Cable