1、360 Degree Surround Sound: Movie projector can be connected to speakers, 360 degree surround sound, and enjoy cinema level sound at any time. 2、Compatible Formats: Movie projector is compatible with many commonly used videos, tables, documents and other formats (e. g. Mp4, exel, Doc). 3、Rich Interfaces: The mini projector has rich interfaces and can connect multiple devices to make it easier to use. 4、Diffuse Light Source: Mini movie portable projectors use diffuse light source to take care of your eyes. 5、Widely Used: Mini projector is suitable for watching TV, football, programs, entertainment, online classes, games, etc. Item Type: Mini Portable Projector Material: ABS Resolution: 640x480 (Maximum 1920x1080) Lighting: LED Projection Distance: 0.5-2.8m/1.6-9.2ft Brightness: 3000lm Projector Contrast: 1.4:1 Remote Control Battery Specifications: 2 x AAA Battery (Not Included) 1 x Mini Portable Projector 1 x Manual 1 x Remote Control 1 x RCA Wire 1 x Power Cord