8500 High Lumens HDMI USB AV With Native Resolution Of 1920 x 1080p And  Contrast Ratio Of 12000:1, 350" Max Screen . It Can Output High, Medium And Low-Frequency Sound Effect. With The Screen Size From 44" Up To 350" Max With Distance 6-30 Feet, Hx-838 NEW Android 9.0 Compatible With Netflix,Amazon Prime,, YouTube And Google Play Store. WiFi 2.4G WIFI For Smooth Processing In Miracast And Online Streaming ?Outstanding Display Performance - Native 1920 x 1080p Resolution Projects HD Images With 8500 Lumens - Most Bright Home Theatre Led Projector. 1gb Ram 8 Gb Rom. Red & Blue 3d, Special Features: Wireless Display With Wifi Supported | In-Built Speaker | Multi Streaming | Casting Supported | Android OS, Warranty Information : 1 Year Warranty Provided By The Manufacturer From Date Of Purchase By Heavenox | Please Call For All Software Upgrade Related Issues And Warranty Related Issues to "Heavenox" Directly On [ Customer Support ] And Provide Product's Model Name And Seller's Details Mentioned On Your Invice. The Service Center Will Allot You a Aonvenient Slot For The Help Required.