Mini Projector Support 1080PW No HD USBB Movie Projector Home Theater System Support 3 Features: 1. Mini portable appearance: 139mm*90mm*50mm size, children can even hold it with one hand. Rounded corner design to prevent accidental injury to children.2. Scientific eye brightness: 400-600 lumens is the best viewing brightness, you will not feel tired after watching for a long time.3. Large screen projection: It can project 80 inch large screen, the distance is about 3m, the projection size ranges from 20 inches-80 inches, and the projection distance ranges from 0.8m-3m.4. Multi-interface connection: HD multimedia interface, USB, AVport and TF card slot, you can connect different devices, such as PC, smartphone, tablet, digital camera, TV box, DVD, etc. 5. Built-in speaker - projector : No need to connect any additional speaker 6. Amazing effect of long bulb life: 320*240 native resolution, support maximum 1080P video playback, With 800:1 contrast ratio and 16.7 million variable display colors to present you with realistic images.Lamp life exceeds 20,000 hours, no need to replace lamp for more than 10 years Specifications: Projection display technology: Single chip LCDLens: Two transparent film strips Two transparent film motherboard chips: multimedia chip, hard solution 1080 audio and video files (support 1920*1080) Brightness: 400-600 Domestic nominal uniformity: greater than 85% Color gamut: >=100% NTSC standard color temperature: 6400K contrast ratio 1000:1 (FOFO) projection size: 20 inches-83 inches