Adjustable Hand Gripper Train at a level that suits you. (Please use it according to your purpose and the intensity that suits you.) The load can be adjusted from 5kg to 60kg, so if you lack confidence, start with 5kg, or if you have strong muscles, try the max. Enjoyable and easy muscle training in your spare time. Compact size makes it convenient to carry. You can exercise anytime, anywhere, in your room, living room, or bed while watching TV or listening to music. It's pocket-sized, so it won't get in the way, and you can take it with you as a travel item on trips or business trips, and train your muscles while traveling. The grip part is made of rubber, so it's designed to be safe and non-slip even if you sweat, making it less likely to hurt your hands while gripping. For injury and tenosynovitis prevention, and rehabilitation for muscle weakness. For training in various sports such as baseball, tennis, badminton, basketball, fitness, and sumo wrestling. ・Turning the adjustment dial in the plus direction increases the load, and turning it in the minus direction decreases the load. Definitely strengthens arm muscles and grip strength. Strengthens arm strength and grip strength. Also relieves stress. ・Size: Approximately 15 x 10 cm ・Grip width: Approximately 2 cm ・Material: Spring steel ・Color: Black