The Canon XF400 is a professional handheld video camera featuring a 1.0-inch CMOS sensor and 15x optical zoom lens with 25.5-382.5mm equivalent focal length. It captures 4K UHD video at up to 50p/150Mbps in MP4 format, with internal recording to SD/SDHC/SDXC cards. The camera includes dual channel XLR audio inputs with phantom power, Dual Pixel CMOS AF for precise focusing, and professional features including timecode, IR recording capability, and 3-position ND filters. It features a 3.5-inch touchscreen LCD and 0.24-inch electronic viewfinder, with HDMI and Ethernet outputs for external monitoring and IP streaming. The XF400 operates on Canon's BP-828 battery, providing approximately 125 minutes of runtime at 4K 50p recording.