传统扯铃 Traditional Diabolo

定轴扯铃，硬塑料材质，旋转越快，嗡嗡声响越大声。
Fixed axle diabolo, made of hard plastic, produce loud humming sound when spinning fast.

请注意使用，被打到易受伤！

Beware of hitting people as its hard material may cause injury.

有双头/单头铃选择

Choice: Double sided / Single sided