PENTAX OPTIO Z10 8.0 megapixel camera; 7 X optical zoom/6.3mm-44.1mm equivalent lens; F2.8-F4.6; 2.5 inch/approx. 230,000 pixel wide angle (approx.170 degrees)LCD; auto focus; Lithium-Ion battery 3.7V700mAh and charger. The camera switches on and off by sliding the lens cover to one side. The lens does not project externally when zooming - it stays within the camera body. Great pocket sized camera - 90 x 55 x 25mm approx., slightly larger than a credit card and weight approx. 170g. It's in great condition and provides good images. Cost $549 new and excellent value for a super small package.