[Product Information]

• NEWEST 44 TO 122LB VERSION – This newest version used SWP-A spring and designed for high and intense level up to 122LBs. Perfect for high level strength and muscles building of your arms and hands!
• SET OF 4 HAND EXERCISER KIT – This great value pack included a 44 – 122LB hand gripper and 3 grip rings (44LB， 88LB and 110LB). A full set of handy equipment for exercising the strength of your arms， hands， fingers and palms.
• BENEFITS OF HAND EXERCISING – Major advantages include relieve fatigue， develop muscles， promote blood circulation and prevent rheumatism arthritis. Perfect for athletes， rock climber， fitness， crossfit golf， tennis / Sports where your arms strength， coordination and control are required
• EASY STRENGTH ADJUSTMENT – With a simple tune on a dial， you can quickly adjust from 44LB to 122LB strength level. You can adjust to the level to match your ability or building your hand strength from low to high resistance depending on your progress.
• ERGONOMIC DESIGN - One size fit most hands， men and women， seniors and teenagers. It helps musicians including drummers guitar， piano and violin players to improve dexterity，performance and endurance