7-inch LCD digital microscope with HDMI output This microscope helps you to view the smallest objects. The images are shown on the 7" LCD display or on a PC connected via USB. The images can also be saved on an SD card. Maximum video pixels: 1080FHD Optical lens size: 1/2.8" Photo resolution: 16M, 12M, 10M, 8M, 5M, 3M, 2MHD, 1.3M, VGA Video resolution: 1080FHD, 720P Video format: AVI Focus mode: Manual Image format: JPG Illuminant: 8 LED lights (brightness adjustable) Focus range: 10~40mm (can view long distance) PC resolution and frame rate: 1280*720/25fps White balance: Auto Exposure: Auto PC operating system: Windows XP, Win7, Win8.1, Win10, Mac OS x 10.5 or higher Lens construction: 5H+IR Aperture: F4.5 Lens angle: 16° Interface and signal transmission mode: Micro / USB 2.0 / HDMI Operating temperature: -20 °C ~ +55 °C Operating humidity: 30 % ~ 85 % Operating current: 600 mA Power output: 3 W