8 LED Functions Red White or Blue Steady Red and White Steady Blue and Red Steady White and Blue Steady All Three Colors Steady Slow Color Change Batteries 3 AG13 Replaceable Weight 0.387 lbs Activate remove pull tab and press ON/OFF button.Add more battery here AG13 Battery Features Red White or Blue Steady Red and White Steady Blue and Red Steady White and Blue Steady All Three Colors Steady Slow Color Change Specifications LED Colors: Red/White/Blue Mode: 8 LED Batteries: (3) AG13 Length: 13 Inch Activate: Remove pull tab and press ON/OFF button Add more battery here: AG13 Battery Dimension: 6" x 6"