1. Faucet without pressure 2. Environment Friendly & Energy Efficiency Design 3. Backup Thermostats 4. Cold Water SUS304 Tank Insulation foam, SGS approved Tank Capacity:COLD 2L, Hot Water Tank Insulation foam, SGS approvedTank Capacity: Hot 4L Tank material:Material: 304 stainless steel Watt:COLD 150W, HOT 750W Water yield:COLD:10L/h ,4℃-12℃;Hot:10/h ,95℃-98℃ Dimension:20×46.5×43cm Power:110V/220V,50Hz-60HZ Option filtration System install