... water shortage, water overflow, making water, flushing, the system operating states are absolutely clear.2. Inlet water low pressure protection.3. Automatic power-off when the water tank ... is full.4. Can produce 2 kinds of water quality: Pure water (RO water), Ultrapure water (even to ... and convenient.13. The system is matched 3.2 G vacuum pressure water tank.14. Desktop/Wall ...