The TLC100 Time Lapse HD Video Camera makes time lapse photography simple. The TLC100 allows users to take big, bright beautiful time lapse photos of anything that changes over time, such as home improvement projects, school projects, the great outdoors or even a pregnancy. The applications are only limited by one's imagination! The TLC100 features six preset time interval settings (1 minute, 5 minutes, 30 minutes, 1 hour, 4 hours or 24 hours) or you can select your own interval between 5 seconds and 24 hours. The TLC100 records a series of HD photos as an AVI file so you can view the time lapse videos in HD. Files are stored on an included 2GB USB flash drive (maximum supported size is 8GB). With built-in power saving technology, you can take photos over a long period of time; up to 200 days with a 24 hour interval. Weather resistant construction allows for outdoor use. Tripod mountable. The lens has two focal settings: standard with a focal length of 20 inches to infinity, or macro (20 inches with background unfocused). Requires 4 AA batteries (included) and a computer running Microsoft Windows 98/XP/Vista/Win 7. Macintosh is not supported.Video resolution: 1280 x 1024 (HD Resolution, AVI format).Field of view: 49.5 degrees.Focal length: 20 inches to infinity.Macro effect: 20 inches with background unfocused - Time interval settings: 1 minute , 5 minutes, 30 minutes, 1 hour , 4 hours, 24 hours.Customized interval setting: user selected from 5 seconds to 12 hours.Memory storage: up to 8GB on USB Flash Drive (2GB drive included).Power source: 4 AA Batteries (included).Weather resistant: IPx4 (safe for outdoor use).OS requirements: Microsoft Windows 98/XP/Vista/Win 7 (Macintosh is not supported).