Relaxation aid and breathing trainer to relieve stress Vibrating motor with low-frequency vibrations, 3 possible breathing cycles, Vibration massage for stress reduction Choice of 3 different musical compositions via app (forest/jungle/ocean) 3 possible breathing cycles (10, 12 or 14 seconds) Optional illuminated ring to illustrate inhaling and exhaling Optional heat function, Positioning over the diaphragm area, Battery-powered