By far our most powerful bubble machine yet the double bubble machine is perfect for large venues or events two bubble wheels rotate at sixty revolutions per minute and the four output fans mean that masses of bubbles are produced thatll easily fill a large arear r the machine weighs ten kilograms and is fitted with wheels for easy transit and the unit includes a remote control for ease of operationr r want extra special effects why not blast out uv reactive glowing bubblesr professional