Information: 1. There are two lights on the top surface of the gyroscope. There are three lights in front and an infrared light. Rotate to make the arc beautiful. Bring music effects and sound quality is great. 2. When rotating, different lights flash and change, and there is music, you can rotate for about tens of seconds, and you can rotate to create a beautiful aperture, which is very attractive for your baby! The built-in transmitter can be started only by running 2-3 times. 3. The product is made of high quality environmentally friendly plastic, which is durable and not easy to damage. Product Name: Glowing Music Gyro Material: safety plastic Age: 3 years old Dimensions Gyro: about 8 * 6.5 cm Starter: approx. 5 * 7.5 cm Power: 6 AG10 button batteries (not included) Include: 1 *Glowing music gyroscope 1 *starter