Created for home parties, our foam machine delivers light, fluffy foam after about 15 seconds and maintains steady output. A 21QT/20L large-capacity water tank reduces refill frequency. Easy setup, clear controls, and a stable upright design make it ideal for backyard, pool, celebrations, and more. | Vevor | | Foam Machine, Adjustable Angle Control Foam Cannon Party Machine, Bubble Cannon with 21QT Water Tank, Stable Vertical | Yellow | Best Buy