**Product Specifications:**
**Brand:** XTEP
**Model:** Adjustable Grip Strengthener
**Material:** PP+TPR+Steel
**Spring Diameter:** 3mm
**Strength Range:** 5KG-60KG
**Product Dimensions:** Approximately 10cm (Width) x 16cm (Height)
**Color Options:** Black, Blue
**Features:**
6th generation upgrade with Free Training
Mechanical counting grip strengthener with adjustable resistance
Comfortable handle with thickened spring for durability
Precise mechanical counting without battery replacement
Quick reset button for counting display
Suitable for muscle relaxation, hand strength training, and rehabilitation
Ergonomic design for various hand exercises
Portable and convenient for use anytime, anywhere
**Additional Information:**
30-day no-reason return policy
Quality assurance with free exchange for any quality issues
Genuine XTEP product with authenticity verification on the official website
Please note: Dimensions are manually measured and may have slight errors.