知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。It’s only the corded choices. It’s far more impressive then cordless, so Expert groomers in by far the most situations select this kind.The ability to change the blades out conveniently to use whichever 1 you prefer is a nice contact likewise, l