[CA]Dụng cụ bóp tay vận động tay tê cứng tay, tập thư giãn vật lí trị liệu tay người lớn,trẻ em

This device is used for massaging and exercising hands to relieve stiffness and promote physical therapy for both adults and children.

• The description claims the device can relieve fatigue, reduce muscle tension, and alleviate pain in the hands and wrists.
• The description claims the device helps in hand and wrist strengthening and flexibility.