dbpower native 1080p wifi projector, upgrade 9500l full hd outdoor movie projector, support 4d keystone correction, zoom, ppt, 300" portable mini video projector compatible w/phone/laptop/dvd/tv dbpower dbpower rd828 wifi & bluetooth projector adopts advanced german led light source, high-quality materials, and delicate manufacturing process. with native 1920*1080p resolution, upgraded 9500 lumens brightness, 10000:1 contrast ratio, delivers bright large-screen with fantastic image clarity, outstanding color accuracy and incredibly sharp image detail to both homes and businesses. the biggest features of v6 is portable size carry 1080p resolution, wifi & bluetooth 5.0 function, innovative 4-point keystone correction function (±50° for four angles), which is an upgraded 4d keystone correction function.