جهاز ريست معدن بمقبض بلاستيك و تدريج يوضح القوة بقدرة متغيرة من 5 الي 60 كليوجرام

Rist Metal is an exercise device designed to strengthen the muscles of the hand and forearm nerve. The machine consists of a handle that provides a comfortable grip, and a metal area that can be pressed by the finger to provide resistance. The device enhances the strength of the hand and improves the coordination between fingers and hand and is characterized by its small size as it can be carried in the personal bag effortlessly and it is characterized by lightness of weight and performance effectiveness in showing results quickly