18-megapixel APS-C-size CMOS sensor and DIGIC 4+ image processor 9-point AF with 1 centre cross-type AF point Standard ISO 100 - 6400 (expandable to 12800) Wi-Fi supported 18.0 megapixels Canon EF lenses (including EF-S lenses) compaitable. CMOS sensor Recording format : Design rule for Camera File System (DCF) 2.0 JPEG, RAW (14-bit Canon original) Auto Lighting Optimizer Flash color temperature information transmission enabled 9-point AF with 1 centre cross-type AF point Wi-Fi supported