1, Native resolutions 800*600 2, Brightness 2200 lumens 3, Inputs HDMI*2, USB*2 , AV, VGA, DVB-T,VIDEO, Yprpb All the product is ... 1 year warranty of the projector ,half year for bulb and accessory. If the item is defective, please notify us within ... feedback. We will work with you to solve any problems. WIFI TV projector 800*600 resolutions , HDMI*2, USB*2, AV,VGA,VIDEO,YPrPb