※Please read the profile section before purchasing. This is a star projector. It's new and has only been tested for functionality. For this product, it's quicker to watch a video than to look at photos. https://www.youtube.com/watch?v=NWQPBc8pfbw The A-C buttons function as follows: A button: Yellow (lights up) ON/OFF B button: Red/Blue/Green (lights up) ⇒ All off ⇒ Red/Blue/Green (flashing) ⇒ All off ⇒ Red (lights up) ⇒ All off ⇒ Green (lights up) ⇒ All off ⇒ Blue (lights up) ⇒ All off ⇒ Red/Green (lights up) ⇒ All off ⇒ Blue/Green (lights up) ⇒ All off ⇒ Red/Blue (lights up) ⇒ All off ⇒ (Returns to the beginning) C button: Rotation ON/OFF An opaque protective cover is included, but it cannot project images when the cover is attached. Therefore, please remove the protective cover when using it as a projector. When the protective cover is attached and rotation is turned OFF, it can also be used as an LED lamp or table lamp. Although it's categorized as a children's toy, due to the product's characteristics, it can also be used as a mirror ball, magic ball, disco light, stage light, or Christmas illumination, as well as an LED lamp or table lamp that can produce various colors. Specifications are as follows: LED colors used: Red, Blue, Green, Yellow Size: Approximately 12.7cm in diameter x approximately 13.8cm in height Power: USB or 3 AA batteries Accessories: Instruction manual (English), USB-DC cable, protective cover ※When using USB, please connect to a USB charger that supports 5V/1A or higher. ※The video shows 4 batteries, but the actual product uses 3. ※With batteries, the rotation may slow down or stop before the LEDs stop lighting up as the battery capacity decreases, so using a USB charger is recommended. ※The video doesn't reflect it, but there is a motor sound when rotating. It's silent when rotation is OFF. ※Please be aware that there may be slight scratches, stains, or box damage due to this being an overseas product. ●Warranty We will exchange the product for initial defects. Please contact us via the comment section within 14 days of receiving the product. (If the item is out of stock, we will issue a cancellation.)