1.Major Thermostats : EGO (German Brand) 2.Backup Thermostats : WAKO (Japanese Brand) 3.Hot Water Tank Insulation foam, UL approved 4.R-134a refrigerant: INEOS (Japanese Brand) 5.PP anti-scratch stand with adjustable height With water leakage detector 6.Easy maintenance, no tool required for replacement Model No.:BD-8089 Type:Hot / Ambient / Cold Water Tank Capacity:Hot: 5L ; Cold: 3L ; Ambient: directly from filtration system Watt:Hot: 750W ; Cold: 170W Water connection:Tap Water Power:110V, 60Hz ; 220/240V , 50Hz Dimension:43x55x135cm RO or Filtration System:Built-in RO system Safety Design: 1. Double Protection with 2 Thermostats 2. Safety faucet body : Anti-scalded material 3. Safety faucet design: Avoid Child scalded by hot water