Specification: Product Size: 115 X 85mm/4.53 X 3.35″ Appearance Color: Purple/Pink/Blue/Teal Lighting Color: Warm White + RGB Power supply: 3xAA batteries (not included in the product)/USB data cable power supply Note: 1. The battery and USB cable cannot be used at the same time. 2. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!