describe Product parameters Imaging technology TFT LCD ratio 800:1 Native resolution 320*240 resolution support 1920*1080 LED light source Over 30,000 hours of service life Manual focus Projection distance 0.8m-2.5m projection Size 20"-80" Throw ratio 1. 6: 1 Screen ratio 4:3 16:9 Color 16.7 million colors Version Standard adapter: 12V-1.5A Power 10-24W Supported documents: Multimedia documents (music, photos, videos, TXT) Supported languages: Chinese, English and other 23 national languages Product size: 127*81.5*48mm Packaging Specifications Bare metal weight: 0.28g Packed weight: 0.53g Packing volume: 17(W) x11(D) x6(H)cm Packing accessories: power adapter x1 manual x1 AVV x1 remote control x1