The Bubbletron Go from American DJ is a portable, battery-powered, and lightweight bubble machine, well suited for anyone looking for a fun or artistic effect on stage, at a performance, or in a park. The large, open reservoir tank holds one liter of bubble fluid and generates 100's of bubbles per minute from a high-velocity fan. The internal battery charges fully in 6 hours and provides 5 hours of continuous use. The durable housing is lightweight at 4lbs and includes a wireless on/off remote.