[Smart Counting Grip Strengthener] Our hand grippers feature an automatic counting function that operates without a battery, allowing you to easily track progress and set new goals. Press the button firmly to count automatically, and rotate the button to reset the counter. [Reliable Grip Strengthener] These hand grips for strength training are made from upgraded durable materials and feature an extended handle design for improved comfort and grip. The robust construction helps prevent breakage during intense workouts. [2 Fully Adjustable Grips] Easily adjust the resistance level between 11 to 220 LBS (5-100 kg), making it suitable for finger and grip strength training. Whether you are a man or woman, teenager or adult, beginner or advanced user, you can perform grip exercises anytime and anywhere. [Compact and Portable] The hand gripper measures 6.6 x 4.3 inches (16.8 x 11 cm), with a compact and lightweight design for easy carrying and convenient use. Share the convenience with friends and family with this simple, adjustable grip strength trainer. Ideal for men and women seeking improved hand strength and endurance. Specification: Item Name: Hand Grip Strengthener Resistance Range: 5-100 KG (11-220 lbs) Features: Adjustable, Digital Counter, Durable Construction Dimensions: Length: 16 cm (6.3 inches), Width: 11 cm (4.33 inches) Material: PP + Metal Color: Grey Package Contents: 2 x Grip Trainer Note: Light reflection and differences in display screens may cause slight variations in color compared to the actual product. Measurement may vary by +/- 1-3 cm.