Phase One (IQ140) Medium Format Digital Back * 40-megapixel * 44x33mm CCD sensor * Shutter count: 142163 * Firmware 06.1 8Feb 6 2019 * M-mount Accessories: Sensor cover PSE-marked battery Charger (third-party) Paint is chipped off at the corners due to use. The charger will not recognize the device unless the terminals are aligned correctly.