1、Can be directly connected to computers, TVs, tablets, notebooks, network boxes, set-top boxes, game consoles, U-disks, stereos, cameras. 2、Built-in high-pitched speaker. 3、Directly cast 100-inch projection, with distance of 0.8M-8M. 4、3500 lumens, 1280*800 HD screen. 5、Support wireless sync for mobile phone, for Android, turning small screen to large screen. Features: 1. Can be directly connected to computers, TVs, tablets, notebooks, network boxes, set-top boxes, game consoles, U-disks, stereos, cameras. 2. Built-in high-pitched speaker. 3. Directly cast 100-inch projection, with distance of 0.8M- 3.8M. 4. 3500 lumens, 1280*800 HD screen. 5. Support wireless sync for mobile phone, for Android, turning small screen to large screen. 6. Support WIFI direct connection, USB, VGA, HDMI and mobile phone wired and wireless video input and playback. 7. Comes with system for Android 6.0, WIFI function, supports USB, VGA, HDMI video input. Comes with network interface, can directly play TV and video online. Specifications: Model: W50 Operating mode: top button of the machine + infrared remote control(No Battery) Amount of colors: 16770K Lamp life: >30000 hours Package List: 1 * Projector 1 * Camera Dust-proof Cover 1 * Multi-function AV Cable 1 * Desktop Booster 1 * Remote Control(2 * AAA Battery, Not Included) 1 * Power Cable 1 * English User Manual