Dimensions: 8.5 in. tall; 3.5 in. wide at brim; Holds 16 oz. filled to brim LED Colors: 1 Red, 1 Blue, 1 Green LED Functions: Still Red, Still Blue, Still Green, Still Red/Blue, Still Red/Green, Still Green/Blue, Still Combo, Rainbow Color Change. Batteries: Comes with 3 Replaceable AG13 Batteries.