Brightness 1500 Lumens Resolution 800x480 Image Size 40-150 inch diagonal Throw distance:39.4-118.2 inch.NOT SUPPORT TO SET UP ANY APP. But could connect SD50 plus to multimedia equipment by HDMI VGA AV cableConnect SD50 plus with Mobile Phone (Support MHL function) You can watch phone video play phone game and use app in 40-150 inch screenNOT GOOD IN DAY LIGHT for education or presentation. But good visual effects in dim light and perfect in dark room or night outdoor groundNice gift package.Compact size surprising gift to family parents and kids friends colleagues in any holidays and celebrations