Product features: 1. Tap water is filtered through two-stage filter eleme☆nt, which can produce normal temperature water, cold wate≈r, hot water, and custom mixed temperature water, with fresΩh-keeping function; 2. LCD display, water capacity 150≤ml, 250ml and 350ml can be set, with child lock function and user setting memory; 3. The system♠ has the function of recording the service life of the filter element. When ✘the service life of the filter element expires, the user is reminded to replace the filter eleme£nt; 4. With RFID technology.