The appliance, purposed for guarding against deep vein thrombosis (dvt), was built as a sophisticated medical device. It can promote the circulation of body, impede formation of blood clots inside the blood vessels locating in your legs and lower limbs. Its main features include sequential pneumatic compression of limbs--imitating the natural muscle contractions which take place during walking. Technological features include programmable settings for customizing the equipment according to patient needs, with silent operation of low noise levels so it can be used discreetly in a group setting and ergonomic design that ensures comfort even over long periods such xi baf-1 in nu pedan a-high... This innovative machine is primarily used in hospitals for postoperative care of patients, but it is also very beneficial to people with handicaps and long distance travelers, pregnant women with morning sickness or others who are often subject to extreme physical discomfort.