Polaroid t831 8MP 3x Optical/4x Digital Zoom Camera (Blue) Polaroid t831 8 MP 3x Optical/4x Digital Zoom Camera General Features: Blue design 1/2.5-inch CCD sensor 8.0 megapixel resolution 3x optical zoom 4x digital zoom 3.0-inch full color TFT LCD JPEG (EXIF 2.2), DCF 1.1, AVI image compression AVI video format PictBridge compatible 32 MB built-in storage SD compatible for expanded memory (up to 4 GB with SD, not included)