Model Model E4521 Resolution 8.0MP Sensor Pixel 1/2.8" Sony CMOS Frame Rate 30fps Zoom 10x Optical Zoom 10x Digital Zoom Focus automatic / manual Shooting Range A3 Device Structure Folding, support for multi-angle shooting, the lens body rotates 90 degrees left and right HDMI Output 4K, 1080P VGA Output 1080P Record Output 3840*2160P@20fps(Max), 1080P@30fps USB Output 3840*2160 @ 15fps, 1080P@30fps Image Adjustment Brightness, sharpness, contrast, saturation Image Trick Freeze, Mirror, B&W/Color, Text, Image, On-Screen Contrast, Picture-in-Picture, etc. LED Light 3-level adjustment Interface VGA(Input*1 & Output*1), HDMI (Input*1 & Output*1), USB*1, USB Mouse TF Card Storage Maximum support 32G Native Annotation Function (by mouse operation) Real-time annotation, auto focus, zoom in, zoom out, photo, video, video playback, on-screen comparison, picture-in-picture, freeze, title freeze, rotate, image, text and other functions Button Power，Switch，Rotate，Light，Zoom In&Out，Brightness Up&Down，AF Infrared Remote Control Yes MIC Yes Power Supply DC 12V Size Folded: 373.5*110*160mm Expanded: 448*385*160mm Weight 2.8kg