Introduced in 2006, this 5-megapixel camera features a 3x optical zoom and utilizes the on-camera HP Photosmart Express button to enable ordering of prints and sharing of photos. With the HP Photosmart M425 Digital Camera, users can effortlessly snap and edit photos on the 1.7-inch image display, and order prints plus share photos using the on-camera HP Photosmart Express button. The camera includes the (new at the time) HP Design Gallery. It also has 16 MB internal memory, fast shot mode with minimal shutter lag, SD card slot, HP Design Gallery adds artistic effects and borders right in the camera—no PC or software required, red-eye removal, camera socket for a docking port, USB port, AV out port, Digital video in MPEG-1 format with 320x240 resolution at 20 fps, 1.7 inch LCD display, Built-in flash unit, 10 second self-timer delay, microphone, and pictures in JPEG format. The power is provided by two AA alkaline batteries and the camera has a ¼ inch 20 thread tripod socket on its base.