High quality single bottle suction machine used for Small clinics, Paediatric units,Gynac units, ICU's etc etc where suction is needed. as well as at home to suck mucus liquid from mouth. People are using this machine for Hijam cupping Therapy. This machine is not recommended to use more than 20 minutes continuously. You can use it for 20 min non stop then u have to give break of 30 minute to make machines life longer.