Thank you for viewing! ♡ ◾︎ Brand new, unused, free shipping, and immediate purchase OK ☺︎ #Click here for other products by maki♡ [Only one item in stock, so it's first come, first served! ♡] Number of batteries: 1 AA battery (included) [Authentic starry sky experience to enjoy at home] When you project the star projector onto the ceiling or walls, you can experience the illusion of the night sky spreading throughout the room. The ability to view a starry sky that is difficult to see in the city, such as a starry sky, the moon, Saturn, and interstellar explosions, in your room is a major attraction of this planetarium. Furthermore, on nights when you want to spend a relaxing time, you can create a calm atmosphere as an LED night light. The quiet space surrounded by stars will be a healing moment that will make you forget the fatigue of the day. [Immersive experience with music and light] The main unit is equipped with a Bluetooth speaker function, allowing you to easily connect to your smartphone or tablet and play your favorite music. You can also play directly from a USB memory, expanding the ways you can enjoy it. The feature of the galaxy light is that you can enjoy an immersive experience as if you were traveling in a distant universe by harmonizing sound and light. The combination of a starry sky light and music is perfect for parties as well as relaxation time, and supports creating an atmosphere according to the scene. [Active in various situations in life] The star projector is also convenient as an LED night light for putting children to sleep, and the gentle light does not interfere with their sleep. Furthermore, it is very useful as an interior light at birthday parties, Christmas decorations, and home parties with friends. It is also easy to use as a decoration to liven up the atmosphere at school cultural festivals and events, and it is attractive that it is active throughout the year. It is also a great gift, making it perfect for giving to someone special. [Reliable durability and comfortable usability] The main unit uses durable materials and is designed to be used with peace of mind for a long time. It is easy to handle even in homes with small children, and it is designed to be odorless, making it suitable for bedrooms and children's rooms. Furthermore, it is equipped with safety features to prevent heat generation and overcurrent, so comfortable and stable projection is possible even with long-term use. The fact that the whole family can use it with peace of mind while fulfilling its role as a starry sky light is also a major strength of this planetarium. 308