1. Usage: Functions - 1.1 Two - in - one projector and night light: The two - in - one northern lights and wave projector now has a double - projection lamp screen, which can project 14 colors of northern lights effects and create a relaxing atmosphere with soothing music to enjoy the beauty of nature. Transform your living room into a beautiful and romantic portal with peaceful moving lighting. - 1.2 Amazing lighting effects: This bedroom lighting projector has three light speeds. By adjusting the color changes of red, green, blue, green - red, green - blue, blue - red, and red - green - blue, you will get 14 matching aurora effects. We can immerse ourselves in the aurora atmosphere and create an aurora effect and magic for the room. - 1.3 Music synchronization: Our LED wave projector has a powerful function. You can synchronize the projection with music and make it move according to the rhythm, creating an interesting and lively party atmosphere. - 1.4 Remote control: The starry sky projector is equipped with a remote control, which can be used to freely turn on/off the northern lights and the starry sky, adjust the brightness, and change the lighting mode and speed. The remote control is very convenient without complicated operations. - 1.5 Decoration and gift: It is very suitable for decorating bedrooms, game rooms, home theaters, performances, Christmas decorations, party decorations, weddings, birthdays, and anniversaries. It is an excellent gift for all seasons and also a great gift for family members. 2. Specifications - Material: ABS - Color: Multicolor - Size: 9 x 8 x 8 cm - Weight: 150 g 3. Package includes: 1 x Two - in - one northern lights and wave projector