Push the content of the mobile video APP to the projector, the mobile phone can still play games, chat on WeChat, and the projector normally plays video. Screen ratio, you can easily cast a big screen by adjusting the distance, watch movies, play games, and enjoy the big screen with K song. Features: Product name: Mini Projector Material: ABS Imaging technology: TFT LCD Resolution: 480x272 Support the highest resolution: 1920x1080 Light source: LED Focus: manual Projection distance: 1.5---2.5M Projection ratio: 1. 5:1 Screen ratio: 16:9 Power adapter: 12V-2.5A Input interface: HDx1/USB2.0x1/Micro SDx1/AVx1 Output interface: headphones Net weight: 628g Product size: length 146mm diameter 110mm Function: can read U disk, mobile hard disk, TF card