How durable is the QRS system and how many years will it last for?
The QRS is made out of high quality, durable material and should last at least 10 years under proper daily use. It is manufactured in Germany by an ISO certified company and is made in accordance with the EC directive for medical devices and therefore carry the CE sign including the registration number. There is minor maintenance involved with the QRS, other than occationally cleaning it with a soft damp cloth. No calabration of the control unit needed.
