About this item: 
Amazing clarity and detail — 1080p output resolution and up to 8x digital zoom; one-touch auto focus. 
Flexible setup with USB connection — easily connect to an Epson projector or PC/Mac with included software. 
Record audio and video lessons — use the built-in microphone to add audio to video recordings. 
Ultra smooth video performance — 15 frames per second (fps). 
Convenient Freeze button — easily pause and/or resume the image.