HIGH PERFORMANCE PROJECTOR -- 50% brighter than ordinary LCD projector. Features with upgraded LCD source technology, the Mini Projector projects a clear image without inflicting the same optical harm as TVs, laptops, and tablets. This technology saves your eyes while still allowing you to enjoy movies, sports, TV. AMAZING WATCHING EXPERIENCE -- You can adjust the picture size from 32 ~ 130 inches ( best for 100 inches ). Projection distance is from 3.43~ 13.12 ft ( best for 7.2 ft ). A dark place with highly reflective surface will bring you delicate visual experience. MULTIPLE INPUTS -- Cozyswan C91 mini projector connect perfectly to PC/ Amazon Fire TV Stick/ Roku Streaming Stick/ Chromecast/ Laptop/ DVD/ PS3/ Xbox/ TV box via HDMI input; headphone/outer speak/other video devices via Audio port; U-disk/ hard disk device into USB slot. Wifi display dongle or wireless HDMI adapter(not included) is required if you connect the projector to a Ipad, Iphone or other tablets and smartphones. LIGHT WEIGHT AND EASY TO SETU -- Portable size (Size: 8.2*3.1*6.6 inches/20.8*16.8*7.8cm) and light weight enables you to take it to anywhere you want. Ideal for Christmas and Thanksgiving Day party, home theater entertainment, camping projection, football / sports events, TV series and video games.