Specifications: 1. Support AVI video format. 2. Support separate recording, bit rate up to 352kbps. 3.Support video recording resolution 1920*1080P.1280*720P. 4. Resolution: HD1080P. 5. Built-in lithium polymer battery: capacity 200mah 6.Size:4*2.7*2(CM) 7. Screen size: 0.96 inches 8.Memory Expansion: Maximum support 128GB SD card (not included) Package includes: 1* Camera 1* Lanyard 1* Charging cable 1* User manual Attention: The product does not include a memory card, the camera needs an external memory card, the maximum support for 128G memory card.