Diabolo, called Hu Knock, Empty Bell and Empty Zheng in ancient times, commonly known as buzzer, bell, bell, old cow, stuffed gourd,

Wind gourd, ringing gourd, Lei Gonggong, etc. Typical diabolo can be divided into single wheel and double wheel. The diabolo is shaped like a waist drum, made of bamboo or wood, and has two flat round wheels at both ends. The wheels are hollow, with four or five small holes dug in them, bamboo flutes placed in the holes, and the two wheels are connected by shafts. A single-wheel hollow bamboo is shaped like a top with wheels on one side. Because of its hollow wheel and bamboo flute, it is named "diabolo".

It's very important to choose the brand when buying diabolo, but it's more important to decide which style to choose, because there are many kinds, styles and grades of diabolo. Netizens recommend the daily dry cyclone 5, dry wind speed 3 and crystal transparent diabolo of Shunhua Xuanwu and Shunhua.