Mini Projector Supports 1080P Wireless HD USB Portable Cinema Projector Home Theatre System Support 3 Features: 1. Mini Portable Appearance: Measuring 139mm*90mm*50mm, children can hold it with just one hand. The cute rounded corner design prevents accidental injury to children. 2. Scientific Brightness for Eyes: 400-600 lumens is the optimal viewing brightness, preventing eye fatigue even during long viewing sessions. 3. Large Screen Projection: Projects an 80-inch large screen from approximately 3 meters away. The projection size ranges from 20 to 80 inches, with a projection distance from 0.8m to 3m. 4. Multiple Interfaces for Connection: Features HDMI, USB, AV ports, and a TF card slot, allowing connection with various devices like PCs, smartphones, tablets, digital cameras, TV boxes, DVDs, etc. 5. Built-in Speakers: The projector has built-in speakers, eliminating the need for external audio devices. 6. Amazing Effect with Long Lamp Life: Native resolution of 320*240, supports maximum 1080P video playback, presenting true-to-life images with an 800:1 contrast ratio and 16.7 million displayable colors. Its lamp life exceeds 20,000 hours, meaning no lamp replacement is needed for over 10 years. Specifications: Projection Display Technology: Monolithic LCD Lens: Two transparent film lenses Motherboard Chip: Multimedia chip, hard solution for 1080 audio and video files Resolution: 320*240 (supports 1920*1080) Brightness: 400-600 domestic nominal lumens Uniformity: Greater than 85% Color Gamut: >=100% NTSC Standard Color Temperature: 6400K Contrast: 1000:1 (FOFO) Projection Size: 20 inches - 80 inches Offset: OFF-SET: 80% Projection Mode: Front projection, rear projection, lifting, back projection Port Port: AV, TF, USB, DC12V2A Output Port: High Definition Multimedia Interface, headphones Video Signal: avi. wmv. ts. mpg. mp4. flv. vob. mkv. divx. xvid. mov. r Audio Signal: mp3. wma. aac. ogg. pcm. m4a. ac3. wav Image Format: jpg. jpeg. png. bmp. gif. tiff. pcx. tga. exif. fpx. svg. psd. PMP Performance: Supports MP4 (1080P) MP3 3D: Red and blue format 3D Size: 130*90*50mm/5.1x3.5x2in Weight: 0.29KG LED Life: More than 20,000 hours, high efficiency LED In the original GM40 design, brightness is increased by 20% Package Contents: 1 x Projector 1 x 3 In 1 AV Cable 1 x Remote Control 1 x Power Adapter (EU Plug) 1 x User Guide Note: 1. Please allow 0.5-1cm differences due to manual measurement. 2. Due to the light and screen difference, the item's color may be slightly different from the pictures.