... refrigeration9. Magnetic drive Japanese pump + big water tank controlled water circulation: lower noise, longer lifetime.10 ... any effect for daily life.13.Free parts:E-light handpiece, Filters,Operator Goggles, Protective Glasses, ... Water bottle, Key, User manual,CD etc.Theory:E-Light combines three advanced technologies: Bipolar Radio Frequency ... port need 30-40days. e light Systerm machine for Spa 2012