Hot & cold water dispenser 1.Environment friendly & energy efficiency design 2.Hot water tank insulation foam, ul approved 3.R-134a refrigerant: ineos (japanese brand) Model no.:bd-3200 Type:hot & cold water dispenser Tank capacity:hot: 3l ; cold: 2.2l Watt:hot: 750w ; cold: 170w Power:110v, 60hz ; 220/240v , 50hz Dimension:23 x 35 x 126cm Option:ro or filtration system(installation in outside of machine) Safety design: 1. Double protection with 2 thermostats -