... flying around the stage. 2. A new product of stage equipment at events or shows. 1. Uses: SmileStar ... effects, such as weddings, parties, live shows(as stage equipment), and other events. 2. Spefications Power Supply: No ... pcs/ minute Tank Capacity: 1.5L Duration time of the clouds: 5-10 minutes flying in the air ... Pattern of clouds: Simple patterns like heart, star, moon, ...