Ulgoo Ocean Wave Light Projector Stars Projector Mood Lighting Star Night Light with Speaker Lamp Ocean Wave Light Projector can be used in the bathroom, to prevent the water droplets into the machine so as to avoid failure of internal. Do not use this product on a not smoothing flat surface to prevent it affecting bad Do not place this product on a high temperature, humidity, the scope of the use of high-intensity magnetic field so as to avoid products have problems Eco-Friendly,Angle adjustment, Automatic OFF function, Swinging filter Size: 135mm X 135mm X 125mm