standard model standard + suction pipe standard + suction pipe + smart seat standard + suction pipe + smart seat +1 strontium-rich filter with bracket standard +1 strontium-rich filter element with bracket standard +2 strontium-rich filter elements with bracket standard +3 strontium-rich filter elements with bracket style; qtq-a-w01 [green 】 style; qtq-a-w01 [white]

instant hot water dispenser a20