1.factory,7 years 2.SGS, ISO and CE 3.OEM products,competitive price with good quality 4.packing:carton 5.delivery:2-5 days Factory 3KW sauna heater (with digital controller)1. new intelligent sauna heater 2. digital controller ( double saftey protection )3. energy saving design4.OEM , you can have a competitive price with a good quality Characterstics: Being light and elegant, it is applicable ...