Features： 1、Multiple Mode And Strength: 6 kinds of simulated massage techniques, 15 levels of strength adjustment, to meet your different massage needs, can be freely combined. 2、Numbness Relief: Relieve arthritis, carpal tunnel syndrome and finger numbness by stimulating acupuncture points in the hand, and help blood circulation. 3、TENS Technology: Good current conduction performance, TENS pulse therapy, effectively relieve hand soreness and pain, make you feel comfortable. 4、Rechargeable Design: Patch adopts high grade PU material, safe and eco friendly, soft and skin friendly. Built in lithium battery, USB charging, long endurance. 5、Light And Portable: Suitable for athlete, office worker, housewives, etc. Light weight and in small size, easy to store and carry, for home and travel use. Specification： Item Type: TENS Hand Massager Material: PU Built In Battery: Li ion battery 60mAH Mode: 6 kinds Strength: 15 gears Working Time: 30 minutes/time Package List： 1 x Host 2 x Electrode Pad 1 x USB Cable 1 x Manual