MoYu AoSu 4x4 Windmill Cube

The MoYu AoSu 4x4 Windmill Cube (also called 4x4 FengHuoLun Cube) is a 4-layered Windmill Cube that is based on the robust MoYu AoSu 4x4 internal mechanism. It turns smoothly, similar to the MoYu AoSu right out of the box.