Projector LED DLP 3500 Lumens Support 1080p 4k Portable Mini Projector with Android OS WiFi Bluetooth HDMI USB SD Card for Office Home Classroom Use BRIGHT, CLEAR, LARGE SCREENThis LED projector of 3500 lumens, 50% brighter than ordinary projectors, work well even in daytime with lights on. Native resolution: 1280*800, compatible with 1080P, 2K and 4K. Built-in WiFi (2.4G), Bluetooth 4.0 and 2 speakers. Supports PPT/Excel/txt. Screen size up to 200 inches. Idea for home movie night, business presentation and big screen gaming. MULTI-FUNCTION, EASY TO SET UPOperated by remote control and Tap Control. Connectivity: WIFI/HDMI/VGA/USB/SD Card/Bluetooth/Audio. Can stream movies from your phone via Airplay/Miracast. Perfectly works with cellphone, laptop, computer, TV box, DVD player, USB stick, external speaker, PS4 etc. With built-in Android 5.1 OS system and 8GB storage, can install tons of apps. ULTRA QUAIET FAN, ADVANCED COOLING TECHAfter ten years of R&D, we developed super quiet but powerful cooling fan. With two inlets and one outlet, M9 projector keep cool even after two hours of running. Safe and no annoying noise. LIGHTWEIGHT AND PORTABLEShells are made of high quality plastic, making them be super lightweight, do not attract fingerprints or smudges and easy to clean. Come with protective and neat box, can be carried anywhere. WARRANTY & SUPPORT30-day unconditional refund, one year warranty and life time techincal support are offered for this M9 projector. Should you have any problem, please feel free to contact us directly: Click seller TOUYING Official&gt; Ask a question.