BenQ GP20 Wireless Ultra-Lite LED 700 Lumen Projector GP20 features MHL function and allows you to mirror the movie, games from your IOs & Android devices to big screen. To ensure a friendly user experience, the GP20 user interface is styled with navigation elements from popular multimedia devices that you are familiar with. There is no need for a user manual when everything is this intuitive. Auto Blank is an eye protection feature designed to ensure safe use around young children. It enables the GP20 to detect movements within 20 to 30 centimeters* in front of the lens and cut off the projection light automatically. Display & Stream Content Wirelessly MHL - Enabled HDMI Part