Prohands is renowned for its innovative, spring-loaded finger piston system, which isolates and strengthens each finger individually. This design enhances strength, dexterity, and endurance in the entire hand, wrist, and forearm. Their products, including GRIPMASTER, VIA, and PRO, are trusted by professional athletes, world-class musicians, and are also utilized in rehabilitation settings. Each model offers varying resistance levels to cater to different needs and fitness goals.