免费，简单，有趣！看你能托多久！三个不同级别考验你的平衡感！
和你的朋友们一起玩吧，更多乐趣！
Free, Simple and Funny! Hold it for as long time as you can! Test your sense of balance with three different levels!
It is 2 times of joy while competing with your friends!
与朋友打赌，或者挑战自我的好工具！
小提示：还可以挑战单脚站立或者边走边玩哦。 :D
Great tool for betting with your friends, and self-challenging.
Also, one small hint: it will extremely hard & fun to play with one single leg standin, or, while walking. :D