Adjustable Counting Hand Grip Strengthener

This Adjustable Counting Hand Grip Strengthener is equipped with dual-layer thickened alloy steel springs with stepless resistance from 11 to 660 lbs, and freely adjustable grip span to fit all hand sizes. It features ergonomic anti-slip TPR handles with independent finger grooves and a resettable counter module. Compact as a smartphone for easy carry, it is specially made to train finger and forearm strength, ideal for hand rehabilitation, fitness training and daily hand relaxation.

Features 

• Dual Alloy Steel Adjustable Resistance System: Built-in two sets of thick heavy-duty industrial springs deliver smooth consistent tension without breakage. Stepless resistance ranging from 11 to 660 lbs suits rehabilitation beginners and professional strength training, fully engaging forearm and hand muscles.
• Lockable Adjustable Grip Span: Front rotary knob widens or narrows grip width with lock function. Data-driven design fits all palm sizes from teens to adults, comfortable grip without pinching or slipping during workout.
• Resettable Accurate Counter Module: Built-in mechanical counter at the tail, easy press-and-twist reset to avoid mixed counts. It records training repetitions in real time to track your strength progress clearly.
• Ergonomic Non-Slip Finger Groove Handles: Separate molded finger grooves with thick padded gel layer contour perfectly to your palm, boosting friction to prevent slip and reduce palm soreness during long training sessions.
• Compact Pocket-Sized Build: Same size as a smartphone, slim and space-saving. Easy to carry in pockets or backpacks for hand training at home, office, travel and outdoors anytime.
• Tough Long-Lasting Composite Materials: High-strength nylon frame, soft anti-slip TPR grips and rust-proof alloy steel springs, pressure and drop resistant, no deformation or abnormal noise after thousands of squeezes.

Specification 

• Material: Nylon Frame + Non-slip TPR Grips + Alloy Steel Springs
• Adjustable Resistance Range: 11–660 lbs
• Size: 16 × 13.4 cm

Package 

• 1 × Adjustable Counting Hand Grip Strengthener

How to Use

• Adjust Resistance Level: Rotate the front dial to switch tension between 11–660 lbs based on your training level.
• Customize Grip Span: Turn the knob to widen or narrow the grip width, lock it once it fits your palm perfectly for comfortable squeezing.
• Reset Counter (Only for Adjustable Counting Hand Grip Strengthener): Press and twist the rear counter dial before training to clear previous repetition records.
• Standard Training Grip: Place fingers into the molded grooves, squeeze and release evenly to finish each set of training repetitions.
• Storage: Release the spring tension after workout, store the Adjustable Counting Hand Grip Strengthener in your pocket or drawer for convenient carry.

Note 

• Start with low resistance when first using the Adjustable Counting Hand Grip Strengthener, increase tension gradually to avoid hand muscle strain.
• Do not squeeze with extreme sudden force during training to prevent spring overload deformation and extend the service life of the Adjustable Counting Hand Grip Strengthener.
• Consult a doctor before use if you have joint injuries, tenosynovitis or post-surgery hand rehabilitation needs.
• Keep the Adjustable Counting Hand Grip Strengthener away from unattended children to avoid finger pinching from spring rebound; store in dry ventilated space to prevent spring rust.