Hivista LED Elevator Advertisement Projector M4+ Network Advertising Player Installed On Elevator Door

1. PORTABLE LED VIDEO PROJECTOR: To meet customer's new needs, Hivista has upgraded this model again in 2019. M4+ now is 300lumens (Real Testing), not notes false data.  2. SMART AUTO-FOCUS FUNCTION: M4+ no needs customers manually adjust projection sharpness, it can detect its projector clear or not, then automatically adjust by itself.  3. HIGHEST 4K RESOLUTIONS SUPPORTED: Supported resolution: 2160*4096, Aspect Ratio: 4:3/16:9/16:10, Contrast Ratio: 2000:1, Lamp lifetime: 50000 hours, Watching Size: 32”-200” with projector distance 1.5m-4m. [Note: also recommended for PPT, word, excel or business presentation.] 4. MULTIMEDIA PORTABLE PROJECTOR: DR.J projector is compatible with TV Box, ChromeBook, PCs, Laptops, Tablets, Blue-ray DVD player, SD Card, USB Flash Drive, Video Games, Media players (Music, Pictures, Video, TXT), Smartphones ( Wireless HDMI Dongle not included). 5. IDEAL CHOICE FOR HOME ENTERTAINMENT: Hivista LED projector is great for home theater, indoor and outdoor movies & kinds of video games by HDMI port connection. You can also connect your home theater system or surround sound system to get a better sound quality. To get the best display quality, you can try use it in room slightly darker. Mode   Advertisement Version Model  M4+ Projection Technology  DLP Resource  LED Resolution       1280*720 (Support 1920*1080P&4K) Chip Mstar 628 Memory 1GB Flash 8GB Brightness 300Lumens Contrast 1000:1 Colors 1700Million Projection Size 20-300 inch Projection Ratio 4:3/16:9/Auto Projection Feature Support 3D Play,2D to 3D Projection Distance 0.3-5m Focus Mode Auto Focus Interactive Can power on or off projection when elevator door closed or open. Network Wired, Wireless, 4G Projector Size 145mm*225mm*35mm Speaker 4W*2 Power Consumption 40W Input Current 19V,2A OSD Language Multi-language Input Inferface USB /HDMI/DC/WIRE/SIM Output Interface 3.5 Stereo Headphones*1 Picture Support JPEG,BMP, PNG, TIF and other normal format. Support picture zoon in, rotate and full screen display. Video Support MP4/RMVB/AVI/RM/MKV and etc. Audio Support MP3,WMA,APE,FLAC,OGG,AC3,DTS,ACC and etc. Text Support TXT, PDF, Word, PPT, Excel and etc. Others Support WIFI connection. 802.11.b / g / n (2.4GHz / 5GHz dual-frequency); Bluetooth 4.0 Features 1. Stable and excellent performance; 2. Life time 20000hrs(Min) Whatsapp: 008615914116193