Through a combination of different ways of playing and exercising, to provide both body and mind benefit, bringing a variety of interactive play possibilities to outdoor playgrounds.
Feature?No external high-voltage power supply, power generating through excercise?Output voltage less than 36V, safe and controllable?The power of butterfly is supplied through a generator driven by a rowing machine?Butterfly patting & kicking game will be divided into red and green teams.
https://www.interactiveplay.cn/butterfly-clapping.html