To activate your LED Big Bubbles Gun: screw on the container of liquid bubbles included, push the green button to start the fan and music, then pull the trigger. Open and close the green bubble maker pieces by pulling the trigger, when they open and close cool big bubbles will happen! Toy guns must warm up, so rev the trigger if you need help getting bubbles started. Perfect for kids 7 years & up. Height: 6.75 in. - Width: 5.50 in. - Depth: 1.75 in. - LED Colors: 1 Blue, 2 Red, 1 Green - Batteries: Include 3 replaceable AA Batteries. - Weight: 1.32 LB