Features:¡¾3D Smart Portable Projector¡¿: The mini projector adopts DPL technology, support 3D, DLP-LINK 3D, Blu-ray 3D, enjoy private 3D cinema! 30-300 inch projection size, 1-6m projection distance, 4:3/16:9/16:10 aspect ration. Support 1080P, 4K signal source input. Great for watching movie and video, playing games or office use.¡¾Input Interfaces¡¿: Equipped with various inputs, including HD IN/USB*2/TF Card Slot/DC12V IN, compatible with U disk, mouse, keyboard, TF card, PC, laptop, PS4, part of android phone, for iPhone, etc. Support 3.5mm audio output, it can be plugged in headphone or speaker.¡¾Dual-band WiFi BT 4.0¡¿: Smart Android 6.0.1 OS. Built-in 2.4G/5G Wifi, fastly and smoothly mirror your smartphone or tablet to the projector via Multi Screen, Mirroring Screen, Miracast, Airplay, etc. Support BT 4.0 connection for BT speaker, mouse, gamepad, etc. Support download APP, online movies, play games.¡¾Excellent Design¡¿: Support vertical 40keystone correction, support automatic and manual keystone correction. Support remote electric motor focusing. Equipped with a remote control, which powered by 2 * AAA batteries. (Batteries are not included.)¡¾100% off-axis¡¿: Upward deflection technology, horizontal on the desktop, projection screen will not be covered by the table itself. More convenient to use. With 1/4 inch universal bracket hole. Built-in 8¦, 2W*2 speaker.¡¾Built-in Battery¡¿: Built-in 4000mAh lithium battery, convenient to use. It is a travel projector for holiday and camping, enjoy outdoor cinema. Best one for girlfriend, boyfriend, kids, parents, friends. Support 12V/3A car charger.