Lightboy Ceiling Mounted Indoor Big Screen Video Picture LED Projector 4K

MORE THAN 20 YEARS LCD PROJECTOR INNOVATION EXPERIENCEBrightness,Colors,Cooling system,Noise,the 4 parts perfect balance need theory and practice achieve.Why Choose real 4K Projector:1,It is the China first 1 LCD  full sealed optical engine native 3840*2160 4K Projector,win market at the first step.2,Full-sealed optical engine prevents dust and reduces noise,extending the lifespan.3,3840*2160 Resolution brings incredibly detailed and sharp images with color accuracy.4,Enjoy a truly immersive large screen size without sacrificing image quality,every detail is displayed with clarity and precision5,Electric Focus-----demanding display quality requires a more stable and precise focusing method.6,MTK9630 Chip provides 4K content at a high frame rates,ensuring smooth and seamless playback.7,Future-proof:With 4K content becoming increasingly popular,investing in a 4K projector ensures that you are future-proofing your home theater or presentation setup.8,4K Projectors are highly versatile: home theater,gaming,presentation,and more.9,20W*2 ultra-large acoustic chamber full-range speaker configuration,bringing opera performances back home.4K40 MODEL:NATIVE 3840*2160,REAL 4K LED LCD PROJECTOREnjoy big screen home theater at home Model NO :4K 40  REAL 4K PROJECTORSystem featuresAndroid 11.0RAM: 2G DDR3 (MTK9630)ROM: 32G NAND FLASHBluetoothSupport Screen MirroringAirscreen/MiracastSupport Music formatMPEG, Audio Layer, WAV(PCM, ADPCM), FLAC APE, AAC(AAC-LC, AAC-HE), PCMSupport Photo formatHD JPEG/BMP/GIF/PNG/TIFFSupport Video formatMPEG-1MPEG-2. MPEG-4ASP MJPEG, Div X3XViD, H. 264.H 265, VC-1. WMV3, RV8/9Support TXT formatTXTlmage SystemSingle LCD (Full Sealed & Dustproof Light Engine)Brightness9000 Lumens Resolution3840*2160Contrast ratio6000:1Aspect RatioDefault 16:9,Optional 16:10 /4:3Throw ratio1.25:1Projection Distance0.58-8mProjection size30-300 inchesSpeaker20W *2Unifomity>90%Focus modeElectronics focusProjection WaysFront / Desk /Rear  / Ceiling Mounted Keystone Correction±50° Digital Keystone Correction  and 4 sides Keystone Correction InterfaceUSB *2;HDMI*2;AV & Audio Out*1;RJ45*1Light Source ,Lifetime of BulbLED  ,30,000 hours (Standard mode) Power consumption180W(Max) Working VoltageAC 100-240V /50-60hzMachine Size and Weight288*218*188(mm),4.2kgs;  CertificationCCC,FCC,RoHs,CE,Package List1× Projector,1× Use Manual,1×Power Cable, 1× Remote Control       Why Choose real 4K Projector?    As we look towards the future of home entertainment, 4K projectors arequickly becoming the go-to choice for those seeking the ultimate viewingexperience.   With their stunning picture quality and immersive visuals, it's no wonderthat more and more customers are choosing to wholesale 4K products.   From a market perspective, 4K projectors offer a range of advantages thatmake them a smart investment for both businesses and individuals.Not only do they provide unparalleled clarity and detail, but they also offera wider color gamut and improved brightness, making them ideal for everythingfrom movie nights to business presentations.   So if you're looking to stay ahead of the curve and elevate your viewingexperience to the next level, consider investing in a 4K projector today!Liangzai LCD Projector Innovator ManufactureØShenzhen liangzai Optoelectronic Technology Co.,LTD  innovated LCDprojectors more than 20 years.Ø 2003,China first LCD 320*240 projector made out.Ø 2009,China first 1024*600 native resolution LCD projector made out.             At that time,china market only 800*600 or 800*480 pixels.Ø 2010,World's first 3LCD+3LED Native 1080P projector made out.Ø 2013,China first LED+Laser mixed light source DLP projector made out.Ø 2019,The patent full sealed LCD optical engine as a whole part made out.Ø 2021,Our Light Boy brand LCD projector made out.Ø 2023,China first 1LCD 4K (3840*2160) LCD projector will be made out.Liangzai Projector patent and advantages: ØYears of experience in structuring digital projection system using single LCD, DLP, 3LCD+3LED, and other micro-display devicesØ Owning the complete R&D equipments and processesØ Commitment and full technical support from key suppliersØ Patented dust-free LCD engineØPatented DLP 3LED engine for ultra-portable projectionØIllumination technologies in DLP, LCD and 3LCDØFirst 3LCD + 3LED projection technology introducedLiangzai Projector Goal:In the future, Liangzai will as always be committed to researchingand manufacturing the high precision optical components,3LCD,1LCD,DLP, Whole design Optical enginee,Full HD 1080P,4K.Liangzai always place our clients in our first place, focusing goodsolutions to meet their requirements for a greater scale and progress.We have been endeavoring in developing great performanceprice ratio as our goal to maintain our leadership in the projecting field in .    We are always looking forward to establishing long term relationshipwith partners worldwide. Choose Light Boy ,Love your choice! Innovation,production and after-sales all in our fac