[Same Screen Wireless] BYINTEK K18 projector syncs smartphone screens with amazing 2.4G/5G WiFi. Super-fast 5G Wi-Fi provides a lag-free online gaming experience and seamless video streaming. The wireless screen sharing function provides great convenience and you can watch all the content you like via media streaming via iOS or Android devices. [Amazing FHD 1080P Image] K18 increased brightness by 80%+, contrast ratio by 10000:1 and original resolution by 1920x1080, which can provide lifelike images and excellent color accuracy for home theater or outdoor movies. The native Full HD 1080P projector supports 4k video when connecting a laptop or 4k TV stick to the projector via the HDMI port, delivering excellent clarity and detail. [Keystone Correction and Zoom 15] Equipped with keystone correction of 15, the Full HD movie projector can effectively reduce vertical or horizontal image distortion. The motorized zoom digital zoom function allows the projector screen size to be individually adjusted via the remote control without the need to frequently change the throw distance. [150 inch Widescreen] Native 1080P projector is designed for large screen home entertainment and office presentations. With the help of a projector, you can enjoy the excitement of the theater and enjoy an efficient meeting with a large screen up to 150 inches. [Multimedia Connection] The 1080P portable projector gives you easy access to thousands of streaming media channels, TV sticks, laptops, Switch, PS5, iOS/Android smartphones, iPad, USB flash drives, micro USB cards, etc. The 1080P home and outdoor video WiFi projector can extend the depth and realism of the visual experience through multimedia connections. Optical specifications Display type: 5.2 inch LCD Light source: LED, long life of 30000 hours Brightness: 300 ANSI lumens Contrast ratio: 10000:1 Resolution: 1920*1080 Full HD Aspect ratio: 16:9/4:3 Throw ratio: 1.32:1 Projection size: 50-150'' (suggest 60-120'') Throw distance: 1.2 to 4.38m Interface HD 1.4 * 1 USB (support play data from USB SSD hard disk) * 2 AV * 1 Audio input (3.5mm headphone jack) * 1 Audio output (3.5mm headphone jack)*1 Other specifications Projection mode: front / rear / front ceiling / rear ceiling Keystone correction: manual Power consumption: 90 W