Real Time Recording in AVI video format. Color Video with voice lets you clearly see who's there and hear what they say. Ting size makes it ideal for a variety of uses. The camera is easily carried by hand or in pocket It's great for use as a sper mini spot DV, interview video recorder, super mini stealth, hidden cam, spy cam etc Record the real time circumstance around and capture video for legal or insurance purpose Help saving the irrefutable evidence, unexpected situation or other memory Help recording the course in the classroom for reviewing the lesson at home