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 its tiny size allows you to shoot in venues that may be unfriendly to larger cameras.