• Portable hand trainer. rejecting ineffective training.
• Stiff hands. training to promote blood circulation and flexibility.
• Compact size. easy to carry and does not take up much space.
• Intelligent chip. stable and long-lasting work.
• Easy to operate. easy for the elderly to master.
• Adjustable air valve for finger training.
• Portable belt. easy to carry.

Function:

Independent valve switch.

Train any finger to flex and extend freely with the independent switch.

Turn the valve knob 90° horizontally to close the valve and open it vertically.

Stretching movements. with hands open. train your hands. Opening movements can be executed in sync.

Bending position grasps. tightly mimics your hand and trains your hand. Can perform fist movements in sync.

Easy to operate. one button start. you can start training with five finge