Canon Inc. announced that it will launch a second version of the EOS M-series mirrorless interchangeable lens system camera, the EOS M2 by mid December 2013. The model has an autofocus 2.3 times faster than the preceding model. The new model features a APS-C 18 MP CMOS sensor, DIGIC 5 image processing engine, ISO sensitivity up to 12800 which can be extended to 25600, burst shot mode of about 4.6 fps and newly built-in Wi-Fi capability. It also offers an optional lens mount adapter. Over 60 types of Canon EF lenses can be used with it. It measures 104.9×65.2×31.6mm and weighs 274 g.