The Antari W-101 is a professional grade bubble machine featuring a wireless control system that can be operated from 164 feet (50 meters) away, providing users simple setup and operation. The Antari W-101 features a "Double Rotating Bubble Wheel" designed to produce solid and continuous amounts of bubbles from the large 1-liter bubble liquid reservoir, making bubbles for up to 2 hours. Easy refills and the included hanging bracket make the Antari W-101 very user-friendly.