Highlights:
1.Real Native 1080P Resolution:This utilizes the bright LED light and LCD display technology, upgrade with 9500 lumen high brightness,10000:1 high contrast significantly provides over 50+% sharpness and brightness than other 1080p projector.It's the most cost-effective 1080p projector
2.Latest WIFI Screen Sync Technology:Adapts the latest WIFI smart phone synchronize screen technology can easy connect your iOS/Android device by simply connecting your WIFI , no hassle of extra adapters and dongles will make screen sync come true.
3.4-Point Keystone Correction & Zoom Function:This innovative 4-point keystone correction, an upgraded 4d keystone correction. 4d keystone can only adjust the vertical or horizontal directions. With zoom function, it can shrink the image size to -50% using the remote without moving the projector
4.Presentation via USB & Easily Upgrade System:The first LCD projector can play Microsoft office & Adobe PDF files directly from your USB stick. Unlike other projectors that can only be upgraded locally by plugging in a USB, 828 wireless mini projector supports both local and online upgrade methods
5.100000 hours lamp life:Adopt the latest sarcoma technology to minimize lamp power consumption to extend the useful life of the lamp to a maximum of 1000000 hours. This is very suitable for home movie entertainment, backyard, games, yoga, and party usage

Details:
DBPOWER RD828 Real Native 1080P WIFI Projector; Upgrade 9500 Lumen; 10000:1 Contrast; 300’’ Big Display Image Size; Best Choice for Home Cinema!Native 1920*1080P Resolution; Upgrade 9500 Lumens Brightness; 10000:1 Contrast Ratio It delivers bright large-screen with fantastic image clarity; outstanding color accuracy and incredibly sharp image detail to both homes and businesses.Latest WIFI Smart Phone Synchronize Screen Technology It adopts the latest WIFI smart phone synchronize screen technology can easy connect your iOS/Android device by simply connecting your WIFI ; no hassle of extra adapters and dongles will make screen sync come true.4-Point Keystone Correction Function (±50° for Four Angles) It is an upgraded 4D keystone correction function. Besides; it can digital zoom -50% is the preferred feature in this projector; with this innovative function; no need to adjust the projector distance frequently to matches the screen size.Presentation of PPT/Excel/Word/PDF Directly via USB No need to connect with PC; you can simply save your work onto the USB memory stick then plug it and you are ready to go. This is a very important technological innovation; provides business capabilities right out of the box.Notice: Due to HDCP copyright; this wireless projection doesn't support Netflix; Amazon Prime and Hulu; but you could use amazon fire stick. DBPOWER RD828 is mainly used for home cinema and small conference; not recommended for large business presentations or teaching. You will get the best effect with a dark environment.WIFI Connectivity with Smart Phone iOS/Android/Tablet Easily Connect Your Smart phone & Tablet to the Projector by WIFI; No Other Cables Needed!For IOS; UsersConnect your device and projector to the same Wi-Fi router; use iOS Cast function to sync screen your iOS device to the projector by two steps setting. (Notice: IOS 30P Interface Device cannot support.)For Android; UsersConnect your device and projector to the same Wi-Fi router; use Mira cast function to sync screen your android device to the projector by two steps setting. (Notice: It can only support Android 4.1 and up version.Specifications:Image Tech: 5'' LCD TFT DisplayOptional Screen: 40"-300"Aspect Ratio: 4:3\16:9Lamp Type: LED Lamp; 100000 HrsVoltage:AC100-240V/50-60HzKeystone: 4D Digital Keystone CorrectionZoom: -50% Digital ZoomProjection Mode: Front-Desktop/Rear-Desktop/Front-Ceiling/Rear-CeilingWireless Screen Mirroring in Simple Steps-For iOS device:1. Turn on WIFI on the settings icon from the main menu of the projector;2. Select “iOS Cast” from the main menu;3. Connect your iOS device to the same Wi-Fi router;4. Turn on Screen Mirroring on your iOS device; select the projector device “DBPOWER-XXXX” and connect it ;Wireless Screen Mirroring in Simple Steps-For Android device:1. Turn on WIFI on the settings icon from the main menu of the projector;2. Select “Miracast” from the main menu;3. Turn on Screen Mirroring on your Android device; search projector device “DBPOWER-XXXX” and connect it .High Brightness and Native 1080P ResolutionAdopting the most advanced German LED lamp technology; it has an amazing +50% brightness and a native resolution of 1920 x 1080p full HD. When compared with other 1080p projectors; the difference is obvious. When connected with smartphone; it could support 4K videos.10000:1 Contrast RatioThe higher the contrast ratio; the better the image color will be. With 10000:1 contrast ration; it will bring you nature close color; instead of wash out color as other low contrast ration projectors.Innovative 4P/4D ±50° Keystone CorrectionMost 1080p projectors have vertical keystone correction only; or have 4D keystone correction(both horizontal and vertical). 4D keystone can only adjust the vertical or horizontal directions two choice; while the 4P Keystone Correction realizes that the 4 Angles of the picture can all be adjusted separately; more practical; convenient and user-friendly! 4P Keystone Correction makes it simple to project ideally aligned images from a variety of locations. With it; the projector can be placed off center; allowing the presenter to stand in front of the screen without blocking the image. Adjust in any direction; enjoy the freedom of simple!Multi Projector ModeYou could flip the image in the settings. It can support front projection and back projection. It is recommended for those who want to save more space to mount it on the ceiling. (The specifications of the ceiling mounting screws are M5 * 10mm)