3 seconds instant hot water dispenser desktop desktop one-click instant water dispenser household small kettle 3l generation

type a- black(A款-黑色) type a- white(A款-白色) type b- black(B款-黑色) type b- white(B款-白色) type c- green(C款-绿色) type c- white(C款-白色) type d-large silver screen(D款-大银屏) d model-large color screen(D款-大彩屏) d style-black color large screen(D款-黑彩大屏) e-color screen(E款--彩屏) base + guide pipe (selected accessories)(底座＋导水管（选配件）) filter element + bracket (optional accessories)(滤芯＋支架（选配件）)

national standard-domestic use(国标-国内使用) european standard 220v(欧规220V) british standard 220v(英规220V) american standard 110v(美规110V)