The Trainer features a solid metal spring and durably moulded frame. Allowing you to increase not only the strength of your forearms and hands, the trainer also boosts your muscular endurance, helping you to increase your punching power without your grip letting you down.
You can adjust the strength tension from 10kg to 60kg by turning the red rotary knob. An excellent training tool for boxing, that strengthens your hands, wrist and forearm.
Small, exquisite, lightweight and portable, you can carry it with you to exercise anytime.
