PopZa Electric Wireless Hand Massager with Air Compression for Finger, Palm, and Wrist Therapy

USB powered, Type C USB cord provided (no USB wall charger). Designed for left hand; for right hand, place upside down with controls facing down. Intensity button (3 bars) changes color for levels (green, blue, yellow, pink, red). A separate button controls compression variations (finger, palm, wrist). The last button controls heat with 3 levels; heat is very quick, Level 3 is very warm. The glove releases quickly when turned off with the power button for easy hand removal. This is a compression massager, so hands will feel squeezed. The 'wrist' selection massages the base of the hand. Features a 15-minute timer. Charging via USB-C takes about three hours to fully charge. Pressure builds up, so starting gently is recommended.