1,Wave Projection: The lamp can project the pattern of the waves, so that you feel as if you are in the sea, feel the sound of the waves and the cool sea breeze, bringing an immersive visual experience. 2,Color Change: This nightlight can rotate a variety of bright colors, such as blue, green, etc., to bring colorful light and shadow effects to the room, adding a unique effect for parties and bedroom decoration. 3,Star Sky Light Effect: Not only can the wave pattern be projected, the luminaire can also create a star sky effect by projecting twinkling star and the moon, creating a romantic and dreamy effect, bringing about a comfortable sleeping environment. 4,Multi Scene Application: This lamp is suitable for various places, such as parties, birthday celebrations, weddings, etc., and can also be used for the decoration of bedrooms, living rooms and other spaces to create a unique effect for the interior. 5,Energy Saving: The lamp uses LED light source, has the characteristics of low energy consumption, long life, will not produce too much heat, safe and reliable. At the same time, the LED light source is an safe light source. Item Type: Ocean Wave Night Light Projector Weight: 190g/6.7oz Material: ABS Power Supply Mode: Can be powered by 3 x AA batteries (not included) or USB cable 1 x Host 1 x USB Cable 1 x Instructions Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.