Canon PowerShot SD40 7.1MP Digital Elph Camera with 2.4x Optical Zoom (Olive Gray) 7.1-megapixel CCD captures enough detail for photo-quality 15 x 20-inch prints 2.4x optical zoom; 1.8-inch LCD display 9-point AiAF, single point AF, and Face-priority AF, which detects faces and focuses on them Stores images on SD cards; powered by Lithium-ion rechargeable battery NB-4L Now supports SDHC cards (Secure Digital cards with over 2 GB capacity)