- & & 5':With the electric focusing, just click the remote to easily focus, and the picture clarity is grasped at will. The advanced 4D/4P Keystone can easily adjust ±50° vertically and horizontally. With ZOOM function, ONO1 mini projector 4K can reduce the image size to 50%. It also has 360°flip function, supports front, rear and ceiling installation. & , &::ONO1 2023 upgraded 4K projector with wifi and bluetooth adopts high-refractive glass lens and imported LED, which is 90% brighter than other 1080P outdoor projectors. The latest smart image processing technology presents crystal clear and vivid picture. 20000:1 contrast ratio and 18 million color reproduction, bring you a shocking and immersive viewing experience on your 450-inch projector screen.