Adjustable Hand Strengthener - From 5 kg to 60 kg, you can adjust the resistance to suit your level; take it easy and then go hard, increasing the resistance as your strength develops.

High Quality and Durable - Our grip strength trainer is made of heavy-duty plastic and reinforced metal alloy materials, unlike our competitors, who will break or even be made of low-quality materials. Durable and safe, it will not hurt your hands and fingers, giving you an excellent user experience.

Portable - The grip strength trainer is easy to clean and store, the hand grip's lightweight design makes it ideal to put in your bag for use when you are out and about. You can train your forearms, hands, wrists, and fingers no matter where you are.

Comfortable Handle - Ergonomic and soft handle on the hand grip strengthener covered with TPR, which is relatively soft and does not hurt the fingers, makes the hand grip comfortable to hold. Suitable for small and large hands, seniors, and teenagers.

2-pack & Multifunctional - With 2-pack, you can train both hands at the same time. This hand strengthener is ideal for rock climbers, bodybuilders, muscle builders, tennis players, drummers, guitarists, pianists, and massage therapists, improving the flexibility and power of fingers and wrists. It is also useful in the recovery of injured hands.