Our product is just leds. Please note that all MG&MB models shown in the pictures and videos are only for lighting effect display and are not included.
About Power Supply: With battery box (battery is not included), you just need to install 3 AA batteries , or you use the USB-C cable into a USB Charger , or any other device with a usb port that can be powered, and the output voltage should be less than 5V to avoid burning.
