The Bubble Blast Dual-Fan Bubble Machine features a dual-fan output that is capable of producing over 100 bubbles a minute and a secondary dual fan system that forces the bubbles into the air. The unit has a top-load liquid filling container with a 1.8-liter capacity tank and is compatible with most bubble liquids, liquid is available by the gallon. The Bubble Blast features a built-in timer and can be controlled with the included remote.