Philips PPX4835 adopts LED as the light source and produces 350 ANSI lumens, suitable for night use. It has a resolution of 720P and projects a max screen of 150 inches. It has a built-in battery and lasts up to 3 hours. With a built-in 3-watt speaker, the projector delivers a smooth sound experience. Regarding the interface, the HDMI/MHL interface supports connecting to various devices.