AOK 4200 ISO Lumens WIFI Android 4.4 LED Bluetooth 1280*800 Suppor 1080P Contrast Ratio 7000:1 Smart Projector Best Choice for Home Theater China Most Famous Projector Brand Our company offers a Full Two Years Warranty (Including free replacement parts) on all the products that we sell. We present every buyer a nice present with free,. and also send one HDMI cable, both will come with projector. We deliver the goods by DHL,UPS. and you will get it within 4-5 days once you place an order. the delivery is very fast. please be assured the purchase! Built-in WIFI wireless. Support wireless keyboard and mouse. Osram LED lamp with 50,000 hours life span.High brightness 4200 lumens with high image quality technology. Android 4.4.2, Bluetooth function. 1920*1080 through HDMI.16:9 native project ratio, enjoy widescreen entertainment time.Professional for home theater use.Support ultra HD videos via hardware decoder. adopts 10 gorgeous color enhanced technology and 17 image quality enhanced technology make the image owns vivid nature color and incomparable smoothness. this highest image quality is created by the strongest image team Tifinic famous in the world. adopts Top-level Mstar Quad-Core, 1GHZ smart TV chipset. Supports rich apps. Support Airplay, DLNA, Miracast etc. This model is with 4 mounting holes at the bottom. best for users to mount it on the ceiling etc,it can flip the pictures when mount on the ceiling. the bottom of this projector has a strut and can support the projector weight and put on the table steadily, also users can adjust its height for better enjoyment!