Grip Strength Device, 4 Piece Set, Grip Strength Training, Finger

• [Made of high quality materials] The main body is made of highly durable PP material, and the spring is made of strong steel.Furthermore, the grip part has a TPR coating that is non-slip and gentle on the hands.You can use it for a long time with peace of mind. • [With counter and intensity adjustment function] Automatically records the number of training sessions with touch operation, allowing you to check your progress at a glance.The strength can be freely adjusted from 10 to 60 kg using a dial, making it suitable for a wide range of users from beginners to advanced users. • [Perfect for strengthening and relaxing hand muscles] Not only does it improve grip strength, but it also loosens the muscles of your wrists and forearms, and is effective for recovering from fatigue and relaxing.It is also useful for improving performance in sports and playing musical instruments. • [Lightweight and compact design that can be used anytime, anywhere] The lightweight design makes it easy to carry, so you can easily train anywhere, such as at home, in the office, or on the go.You can perform efficient care during your daily spare time. • [Precautions for safe use] Warm up the product slightly before use, and store it in a place away from humidity and direct sunlight.If you feel pain or swelling during use, please stop using it immediately and consult a specialist if necessary.