Description: With the hand heavy gripper, it offers you a great aid in effectively improving your grip and hand strength. And more, based on your actual needs, you can adjust the strength tension from 10kg to 100kg by turning the knob. You can use it wherever and whenever. Unlike other similar products, this hand heavy gripper is small and light, so you can put it in your backpack or bag and use it whenever and wherever convenient. Moreover, it also adopts non-slip ergonomic handle design. It is made of high-quality PP, TPR and spring material. Our grip strength trainer adopts smart digital counting function design, which will record your exerciser number every time. The length of this product is 17cm and width is 12.6cm. This product is perfectly suitable for home, household, dorm, office, gym, etc. Item Name: Heavy Gripper Material: PP, TPR, Spring Strength Tension: 10kg-100kg Battery: Button Battery(Battery Included) Features: Lightweight, Practical, Portable Size Details: 17cm x 2.6cm/6.69" x 1.02" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Heavy Gripper With the hand heavy gripper, it offers you a great aid in effectively improving your grip and hand strength. And more, based on your actual needs, you can adjust the strength tension from 10kg to 100kg by turning the knob. You can use it wherever and whenever. Unlike other similar products, this hand heavy gripper is small and light, so you can put it in your backpack or bag and use it whenever and wherever convenient. Moreover, it also adopts non-slip ergonomic handle design. It is made of high-quality PP, TPR and spring material. Our grip strength trainer adopts smart digital counting function design, which will record your exerciser number every time. The length of this product is 17cm and width is 12.6cm. This product is perfectly suitable for home, household, dorm, office, gym, etc.