Sony Cyber-shot DSC-T900 12.1 MP Digital Camera with 4x Optical Zoom and Super Steady Shot Image Stabilization (Silver) 11MB built-in memory; capture images to Memory Stick Duo/PRO Duo Media (not included) Face Detection; Smile Shutter technology 4x optical zoom Carl Zeiss Vario-Tessar lens; Optical SteadyShot image stabilization 12.1-megapixel Super HAD CCD image sensor 720p high-definition movie capture with stereo sound; HDMI compatible 12.1-megapixel Super HAD CCD image sensor 4x optical zoom Carl Zeiss Vario-Tessar lens; Optical SteadyShot image stabilization 720p high-definition movie capture with stereo sound; HDMI compatible Face Detection; Smile Shutter technology 11MB built-in memory; capture images to Memory Stick Duo/PRO Duo Media (not included)