PROFESSIONAL ELECTRIC HAND MASSAGER: Cotsoco Hand Massager offers 3 levels of massage and intensity, with upper and lower airbags rhythmically delivering pressure along the hand, wrist and fingers to stretch spasms and relieve pain. Other cordless hand massagers may injure your fingers with too much pressure, or don't give the desired effect because they're not strong enough. MART PRESSURE MASSAGE FOR ANYONE: This hand massager comes with 3 massage intensity levels and 2 massage modes, carefully designed by our team after a lot of actual data analysis, to ensure that most people can find the most suitable massage mode and experience the most authentic hand massage. Ideal for arthritis, carpal tunnel and pain relief.