Electric Cordless Hand Massager with Heat and Compression Heat and Compression, designed to relieve pain from arthritis, carpal tunnel syndrome, and general hand fatigue. - Features five therapy intensity levels and touchscreen controls. - This device uses heat therapy combined with air compression to relieve pain from arthritis and carpal tunnel. - It is designed with a touchscreen interface allowing users to adjust massage modes and intensity levels easily. - The massager includes a 15-minute automatic shutoff timer for safety and efficiency. - It is powered by a 2500mAh lithium battery, providing approximately 80-90 minutes of use per charge.