... SZ-0.5L TEC cooling water tank for water dispenser use Specification for the SZ-0.5L water cooler Voltage(V)Refrigeration:12Insulation ... can be used in the water dispenser, such as the floor standing water dispenser, desktop water dispenser, tabletop water dispenser, wall mounted water dispenser, coffee machine.etc. Safety ... after-sale service SZ-0.5L TEC cooling water tank for water dispenser use