The PowerShot S400 Digital Elph, a 4.0 megapixel digital camera with a 3x optical zoom (3.6x digital / 11x combined) lens and a 9-point AiAF autofocus system that makes focusing quick and easy, even with off-center subjects. The camera also offers a stainless steel body with a super hard Cerabrite finish to guard against scratching; an improved Movie Mode that captures clips up to 3 minutes apiece with sound; and Direct Print capabilities with Canon's Card Printer CP-100 dye-sublimation printer and several Canon Bubble Jet Direct printers.
Image Sensor 4.0 megapixel CCD sensor
Sensitivity ISO: Auto or selectable from 50 - 400
Lens Optical: 7.4 - 22.2 mm (35mm equivalent: 36 - 108mm)
Digital Zoom: 3.6 X