To activate your LED Champagne Wine Ice Bucket, press the on button located underneath the base. Colors will slowly change until you press the pause button to select your preferred LED color; choose from 1 of 8 individual colors. Dimensions: Height 8.25 in. / 20.95 cm. Width 9.12 in. / 23.16 cm. LED Colors: Blue, Red, Green Includes 4 replaceable AA Batteries.