"Don't let its small size fool you! The GY-HM170 is a fully functional high performance 4K Ultra HD camcorder that's equally capable of shooting 4:2:2 Full HD at 50Mbps. Its integrated 12x optical zoom lens and 4K CMOS sensor, deliver razor sharp 4K Ultra HD recordings directly to SDHC/SDXC memory cards. It can even record on 2 cards simultaneously for instant backup or extended recording time. Output live 4K UHD camera signals through the built-in HDMI connector. And effective 10/20/2015, each GY-HM170U is shipped with a handle that provides professional audio connections and control. Remove the handle and its tiny size allows you to shoot in venues that may be unfriendly to larger cameras. Single 1/2.3-inch CMOS image sensor with 12.4 million pixels High quality integrated 12x F1.2-3.5 zoom lens (35mm equivalent: 29.5-354mm) Dynamic Zoom in HD mode combines optical zoom and pixel mapping to create seamless and lossless 24x zoom. 4K Ultra HD recording (150 Mbps, 24/30p) to SDXC(UHS-I Speed class3) card 4:2:2 Full HD recording at 50Mbps (24-60p) 120 fps recording for smooth slow motion (coming December 2015) Live 4K UHD output via HDMI connector 2 position ND filter (1/4, 1/16) Built-in stereo microphone Audio handle with 2 XLR connectors (as of 10/20/2015) Dual SDHC/SDXC slots enable dual, backup and continuous recording 3.5-inch color LCD display (920K pixel) with smart focus ass"