Key Features: 12.1 MP full-frame BSI-CMOS sensor (10.3 MP effective for video) Internal 4K recording at up to 120 fps in 10-bit 4:2:2 and Full HD at up to 240 fps Native dual ISO sensitivity (800 and 12800) with 15+ stops of dynamic range Sony E-mount lens mount (supports E-mount lenses) In-body 5-axis in-body image stabilization with Active Mode Recording to internal cards (CFexpress Type A / SDXC) in XAVC S, XAVC S-I, and XAVC HS formats