Product name: LED disco ball light Product size: 145*110mm/5.7*4.3in Battery: 500mAh Product material: ABS Product features: Music Party Lights: This disco ball light rotating is a combination of LED lights effects, built-in 360° surround bass speaker, just 1 second to turn your living room to KTV. The disco ball light also can be stage lights, night light, home theater/ party/ holiday/ dinner ambient lights. Play your favorite music to relax, play soothing sounds to fall asleep, or read stories for your kids. USB Power supply & Portable Size: The disco lights for parties is powered by USB cable, will work with wall plug. Palm size and USB recharge make the cool lights convenient, create you a romantic, relaxing and cozy ambiance. Suitable for Multiple Scenarios: This strobe light is a perfect party accessories for family party, garden party, birthday party, pool party, disco party, dance party, pajama party, and holiday, wedding, Christmas, Karaoke, DJ, Halloween, New Year Eve and anywhere you want to enjoy a romantic night with colorful lights. Atmosphere maker is always around you with high brightness, colorful and romantic effect. Precautions: 1. As we know , the different computers display colors differently, the color of the actual item may vary slightly from the following images. 2. If you feel difficult to choose the size, you can feel to contact me we will give you some suggestion, but it is for you reference only. Package includes: 1 pc LED disco ball light