... drainage function.5. Automatic control water-supply system,open type water theif,divide water fluency,automatic clearing,no jam.water cooler :XK-18S Voltage/frequency ... warranty for 1year,if any parts damaged,we will offer free,clients take shipping fee,this won't happen in china ... other parts: one year2).After serviceA.We will supply some free spare parts to our client before shipping.B.We will ...