Immersive Projection Size & Long Lamp Life The projector has a projection size of 30 to 200 inches and a projection distance of 1m to 5m. With an extra-large projection size of 200 inches, you can enjoy a immersive viewing experience and share great moments of movies, games, and sports events with family and friends. The powerful heat dissipation system effectively extends the lamp's life to 55,000 hours, and allows you to enjoy entertainment for a longer time. Noise Reducing & Zoom function Advanced noise-reduction technology reduces fan noise, ensuring crystal-clear sound quality from the built-in dual stereo speakers. With T-shaped correction and 50% zoom function, you can adjust the screen size from 50% to 100%, ensuring perfect image projection and the best viewing effect. Note: When you reduce the screen size, the video screen size also decreases, but the main screen and settings screen size remain unchanged. Wide Compatibility and Multifunctionality Our mini projector has multi-device connectivity and is widely compatible with various smart devices such as smartphones, laptops, tablets, U disks, TV boxes, and game consoles. Connect your favorite device anytime, anywhere and enjoy a diverse entertainment experience. When connect with phone, an extra HDMI adapter (Not Included) is needed. Due to copyright of Apps, Netflix, Prime Video, Hulu, etc. can only play via TV Stick, Roku, etc.