[1080P Full HD Image Quality] The original resolution of the M19 projector is 1920*1080, and the lifespan is 30,000 hours. It adopts LCD projection technology and supports 300 inch projection, so you can enjoy the experience anywhere: FriendsNo computer? Input your PPT directly via USB flash drive. Just insert the USB flash drive, X1 projector can directly read PPT/Excel/Word/PDF files without connecting to computer, which is very convenient in any situation (office or home). [Improved Keystone Correction and Zoom] The M19 projector uses the latest four-point keystone correction technology, which can not only adjust the image horizontally and vertically by 50, but also adjust the image at any angle to adapt it precisely to your screen. The zoom function can adjust the screen size from 100% to 50%, which is very convenient for people who want to hang the projector from the ceiling. [Universal Compatibility, Easy Dust Removal] The M19 projector has multiple ports: HDMI/USB port, 1 AV/3.5mm audio port. Therefore, the projector is compatible with PCs, Chromecasts, game consoles, DVD players, etc. There is a removable dust filter on the side of the machine, which is easy to maintain and very easy to maintain