This digital camera is a 4.1 MP CCD that captures enough detail for photo-quality 12 x 15-inch prints. It has a 3x Pentax optical zoom lens plus 7x digital zoom ((approximately 35 to 105 mm (35 mm equivalent)) and a 1.5-inch LCD display. It also has MPEG-1 video capture with sound, with length limited only by memory stored on SD/MMC cards. It is powered by HP Photosmart R07 rechargeable Lithium-ion battery. The camera also has an optical viewfinder, 4 frames per second shooting speed, built in flash, auto focus mode, 6 cm macro focus range, f2.6 to f4.8 aperture range, 1/2000 of a second maximum shutter speed, 16 seconds minimum shutter speed, 10 second self-timer, video capture mode (24 fps) 640 x 480 VGA, 2320 x 1744 effective sensor pixels, 32 MB internal memory, TTL metering, JPEG still images, HP In-Camera Red-Eye removal, plus ISO Speeds of 100, 200, and 400. The camera was introduced by HP in 2004 with selling points of 21x zoom and 4.1 MP. It sold with software (CD with HP Image Zone) for Windows (up to XP (Professional and Home Editions)) and Macintosh (up to OS 10.2 and higher) based systems. The software has HP In-Camera Panorama Preview that recreates the expanse of wide landscapes from a series of smaller images. Up to five images can be merged in the camera into a seamless preview, allowing you to scroll the entire panorama. When the images are uploaded to a PC, the included software automatically stitches the sequences together.