Boldfit - Hand Gripper with Counter levels up your forearm wrist and finger strength and grip and possibly achieve your arm vein dream. The counter helps you keep track of your reps to gain the max finger grip forearm grip and wrist grip as well as strength. With a premium quality plastic body and a stainless steel spring which is compressed hard to provide resistance between 5kg to 60kg. The ergonomic handle has finger grooves to enhance comfort when using the gripper to improve forearm grip finger grip and wrist strength.