Powerful performance picture processing, smooth experience of 80-inch large screen Powerful sound effects shock the sound field, cinema-level surround sound High-transmittance optical lenses, stunning image quality that breaks the horizon Larger projection ratio, projection screen size according to the environment, experience cinema-level viewing anytime, anywhere Specifications: Product model: P80 Projection technology: LCD Actual resolution: 1280 * 720P Maximum resolution supported: 1920X1080P Brightness: 4500/60ANSI Number of colors supported: 16770K Contrast: 1000:1 Projection size: 20-80 inches Screen comparison: 4:3/16:9 Optimal projection distance: 1.2-2M Projection ratio: 1.6:1 Machine size: 171.1 * 134.2 * 75.3mm Overall power: 40W-45W Trapezoid correction: 15 (manual) Horn power: 2W Lamp life: 30000-50000 hours Net weight (host+adapter): 0.5538KG+0.1638KG Operating temperature: - 10 to+38 Humidity: 10%~90% RH, no condensation Operation mode: manual and remote operation Working voltage: 14V 4A Operating system: no operating system (stable) TV: None Electronic T-shape and video scaling: not supported Supported language: Czech; Chinese; English; Danish; German; Spanish; Greek; French; Croatian; Italian; Hungarian; Dutch; Norwegian; Polish; Portuguese; Russian; romanian; Slovenian; Serbian; Finnish; Japanese; Korean; Slovak. 23 languages totally (Japanese and Korean require separate flash software) Input interface: AV input, USB input, HD input Output interface: loudspeaker, stereo headphone output Audio file: supports MP3, WMA, AAC audio files, etc. Seven sound effects+SRS Image files: support common formats (such as JPEG, BMP, PNG, etc.) Support image zooming: 360 rotation, you can browse images in full screen Video files: support formats such as MP4, RMVB, AVI, RM, MKV, etc Text reading: AV input, USB input, SD card or TF card reading input. HD input, VGA input Certification: CE FCC ROHS, HD PSE CID UL test report Remote control battery: 2 x AAA batteries (not included) Package included: 1 x Mini Projector 1 x Power Cord 1 x Remote Control 1 x HD-compatible Cable 1 x Height Adjustment Button 1 x English User Manual 1 x Warranty Card