Reliefband 50 Hours is an economical, digital therapeutic device indicated for use in the prevention and treatment of nausea and vomiting due to motion sickness, anxiety, physician-diagnosed migraines, hangovers, morning sickness associated with pregnancy, and chemotherapy. Reliefband is also indicated as an adjunct to antiemetic therapy in reducing postoperative nausea. Reliefband 50 Hours lasts 50 full hours of usage time (the device can be turned off when not in use).One (1) Reliefband 50 Hours and one (1) 7.5 mL tube (0.25 oz) of hypoallergenic conductivity gel. Fits Wrist Sizes 4.5-9.5