OBE×1’s main feature is “no focus”, with a projection ratio of 1.2:1 and a 100 inch screen of 2.5 meters. When the projection size is 30-80 inches, there is no need for focusing. The built-in battery can last for 3 hours in audio mode. It has Wi Fi / Bluetooth portable audio. It adopts imported LED light source and has 1000 light source lumens. The resolution is 854x480DPI, which is compatible with 1080p and 4K.