Description <br> Description: <br> 【Versatile Grip Strengthening】: This electronic counting hand grip strengthener is designed to enhance hand, wrist, and forearm strength. It features a comfortable handle and high intensity spring, making it ideal for athletes, musicians, bodybuilders, and sports coaches <br> 【Adjustable Resistance Levels】: Customize your workout with adjustable resistance ranging from 5 to 100KG. The double adjustment mechanism allows for greater flexibility and is suitable for a wide range of users <br> 【Material and Size】: Made with stainless steel, PP and TPE, this grip strengthener is built to last, its sturdy design ensures durability and resistance to wear and rust. Size: 9 cmx18 cm/3.54 inchx7.09 inch <br> 【Convenient Electronic Counting】: Stay focused on your training with the built in electronic counter tracks your exercise effortlessly. The large display screen provides clear visibility of your workout count at a glance <br> 【Rechargeable Design with Memory Function】: Equipped with a charging interface and memory function that saves data for up to five minutes, this Finger Exerciser offers convenience during workouts by allowing you to pick up right where you left off without losing track of progress <br> Specification: <br> Material: Stainless Steel, PP, TPE <br> Size Chart: <br> 9cmx18cm/3.54inchx7.09inch <br> Package Includes: <br> 1 Hand Grip Strengthener <br> 1 Replaceable Spring <br> Note: <br> Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement. <br>