2Massage Program: Auto and Manual Auto Program: Start feet and soles shiatsu massage program and automatically full automations from feet to legs. Single program runs for 15 minutes. If you change a course on the way, timer count is reset and starts the full count of 15 minutes. Manual Program: Press any function key on the boardto select massage method you like. Single program runs for 15 minutes. If you change a course on the way, timer count is reset and starts the full count of 15 minutes. 3Massage Methods: Relax: Air bagssurround soles, feet, ankles, calves and legsare working alternatively to relax pained muscles Shiatsu: Firstly airbags clamp feet and legs while soles and calves airbags pressing upwards Knead: Airbags press feet and calves wihil soles and calves airbags start kneading 2 Massage Strength: 2 strength can be choose: strong or weak Product has CE certificate. Parts confirm to RoHS standard.