1. Safety, without gunpowder; Much safer than using traditional pyrotechnics.
2. No hazardous materials; Can be used indoors.
3. Environmental friendly, no smoke and odour.
4. Intelligent and digitalized; Recyclable with low consumption.
5. Easy operation and user-friendly.
6. Up to 15 minutes of effect can be produced from just one-time powder refill.
7. Adjustable output height up to 5 meters.