Description: Function: Built for Android system, Dustproof sliding cover, support HiFi Bluetooth audio, One click to achieve the same screen for mobile phones,tablets,computers and projectors 4K UHD: Imported 4 Core high performance CPU, Support 4K clear resolution, using TFT LCD panel 4inches technology, enhance brilliant picture quality. support HDR10 high dynamic video decoding, fully capture details Speakers: Built in stereo speakers, restore sound details, both a projector and a smart speaker, restore full range audio and video sound, and experience an immersive viewing experience Four Corners Keystone Correction:Lumens High Brightness, Within a certain angle range of up,down.left,and right, trapezoid correction can be completed according to the actual projected picture Reduce visual Fatigue: Using the principle of diffuse reflection imaging, the light is refracted twice and enters the human eye, reduce direct light source stimulation, reduce visual fatigue Specification: Material: ABS Size 189x 144 x 158mm/7.44x5.67x6.22inch Same screen: mobile phone same screen function Imaging technology: TFT LCD display (4-inch LCD screen) Brightness: 4000/140 ampere lumens Contrast ratio 2000:1 Color 262k Physical resolution 1280*720 pixels SUPPORT resolutions 1080P and 4K Language: 23 languages to choose from Play content: video/music/picture Focus Mode: Manual Projection distance: 1.2-6 meters Screen size: 50-180 inches Screen rotation: left and right up and down Screen ratio: 4:3/16:9 Throw ratio: 1:4 Speaker 5W Total power 65W (max) Power DC: 24V/3A Input interface HDMI/AV/USB*2 Output interface 3.5mm Package Includes: 1 Piece Portable Home Projector 1 Piece Manual 1 Piece Remote control 1 Piece Power Adapter(US Adapter) 1 Piece HDMI Cable 1 Piece AV Cable