Material: PP+high carbon steel
Strength: 5-100KG
Product size: (approx.)11*16cm/4.33*6.3 inches
Spring diameter: (approx.)0.4cm/0.16 inches
Electronic counting: comes with button battery

Product Introduction
5-100 KG Grip Strength Trainer Fitness Gym Training Hand Gripper Stress Relief Hand Grip Strengthener Hand Gripper for Muscle Building Hand Therapy Recovery for Musicians Athletes Hand Injury Recovery
Feature:
1. Adjustable Resistance from 5-100KG:  Easily adjust the resistance level from 5-100KG, making it suitable for people of all fitness levels. The rotating adjustment of wrist expander feature allows for precise control of the resistance, catering to the needs of different individuals.
2. Electronic Counter for Clear Workout Tracking:  The built-in electronic counter of finger exerciser provides a clear and convenient way to track your exercise repetitions. The four-digit display can be reset for repeated use, and the bottom button allows for quick resetting with just one press.
3. Durable Stainless Steel Construction:  Made from high-quality stainless steel, this fitness gym training hand gripper is resistant to wear, rust, and breakage. The reinforced high-strength spring ensures its durability and longevity.
4. Sweat-Resistant and Non-Slip Design:  The ergonomic design of hand grip strengthener features a sweat-resistant and non-slip curvature that perfectly fits the palm and finger arc. The comfortable and anti-slip handle ensures a secure grip during workouts.
5. The Perfect Gift for Fitness Enthusiasts:  This non-slip gripper makes for an ideal gift for anyone who loves fitness and strength training. Surprise your loved ones with a practical and effective tool to enhance their grip strength and overall fitness.