Pentax Optio S5i 5MP Digital Camera with 3x Optical Zoom 5.0-megapixel sensor creates photo-quality 2560 by 1920 pixel images 3x optical, 4x digital zoom 1.8-inch LCD screen, 21 different picture shooting modes Store images on 10 MB internal memory or SD memory card (not included) Powered by rechargeable lithium-ion battery, estimated for 180 shots