Features 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. specificationItem Type: Mini Portable Projector_x000D_ Material: ABS_x000D_ Resolution: 640x480 (Maximum 1920x1080)_x000D_ Lighting: LED_x000D_ Projection Distance: 0.5-2.8m/1.6-9.2ft_x000D_ Brightness: 3000lm_x000D_ Projector Contrast: 1.4:1_x000D_ Input: HD Multimedia Interface x 1, USB x 1, AV_x000D_ Remote Control Battery s: 2 x AAA Battery (Not Included)_x000D_ Voltage: 100-240V PackageList 1 xMiniPortableProjector 1 x Manual 1 x Remote Control 1 x RCA Wire 1 x Power Cord