Description: One wiring: 720P high-definition video, with a large screen for release, stunning blockbusters can also be easily enjoyed at home. Portable: Its more convenient screen projection display, mobile office, and excellent light source lamp lifespan of 30000 Characteristics: By utilizing the principle of diffuse reflection, the almost zero damage to the eyes is much smaller than the impact of television on children's visions. Technology: HDR high dynamic display technology brings better contrast between light and dark, presenting a more natural and realistic image, allowing users to see more details. Internal speaker: No external speaker is required for watching movies or playing games. The independents speaker cavity design greatly improves sound quality. Specification: Material: ABS Color:As shown. Size:Approx.12.7x8.15x4.8cm/5x3.20x1.88 inch. Imaging technology: TFTs LCD Physical resolution: 480 * 360 Projection size: 20-80 screen ratio: 4 : 3 16 : 9 Support resolution: 1920*1080 Projection distance: 120m-300cm Light source: LED Focus: Manual Contrast: 800 : 1 Projection ratio:1.6 :1 power:10-24W\color 16.7 million colors Life: More than 30.000 hours Support document: Multimedia documents ( music , pictures , videos , TXT ) Support language: 23 languages including Chinese and English Package Includes: 1 Set Projector.