LIVEUP Sports Classic Powerball Wrist Exercise Energy Ball 250hz

This wrist ball offers great benefits and avoids any ligament injuries. It is useful for strengthening the fingers, wrists, hands, forearms, biceps, triceps, ligaments and shoulders. It is a perfect exercise gadget for various sports. FEATURES: The ball comes alive with force, furiously tthrashing and jerking as your arm and wriat try to keep it in control, spinning daster and faster with pure gyroscopic power hand-held gyroscope capable of spinning. Perfect for golfers, musicians, squash, tennis, fencing, basketball, badminton, archery, cricket, etc. Gyroscopic wrist exerciser, self-contained mechanism dynamical balanced gyro ball. Dimensions: 73 × 63mmThis wrist ball offers great benefits and avoids any ligament injuries. It is useful for strengthening the fingers, wrists, hands, forearms, biceps, triceps, ligaments and shoulders. It is a perfect exercise gadget for various sports. FEATURES: The ball comes alive with force, furiously tthrashing and jerking as your arm and wriat try to keep it in control, spinning daster and faster with pure gyroscopic power hand-held gyroscope capable of spinning. Perfect for golfers, musicians, squash, tennis, fencing, basketball, badminton, archery, cricket, etc. Gyroscopic wrist exerciser, self-contained mechanism dynamical balanced gyro ball. Dimensions: 73 × 63mm