Color:

Host 1500 two key high temperature sterilization [warranty for three years]

Host 2000 two-key high temperature sterilization [warranty for ten years]

Host 2300 two-key high temperature sterilization [warranty for ten years]

Host 1500 four-key negative ion double sterilization remote control [warranty for ten years]

Host 2000 four-key negative ion double sterilization remote control [warranty for ten years]

Host 2300 four-key negative ion double sterilization remote control [warranty for ten years]

Host 2300 five-bond negative ion UV ultraviolet triple sterilization [ten years of warranty]