tile grip finger strength training rehabilitation training equipment double suction card grip 瓦力握力器手指力量训练康复训练器材双吸卡握力器

The grip trainer is designed according to the human hand shape and can be used with single-handed, double-handed, upper grip, lower grip, double clamping and other different exercise methods. It has a small and light volume, is convenient to carry, and is not restricted by any use, allowing you to exercise your hand strength at any time. It can make your muscles firm and strong.

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