Automatic Type Water Tap has the feature of regulated water flow, good sensor, long lasting batteries. The Tap works on 220 V/ 50 Hz AC and 0.6 DC voltages, consumes less than 2W AC, 0.5 Mw DC power, ensures water pressure of 0.05 to 0.7 MPa and has Mpa detection zone from 12 to 18 cm. The Tap has working temperature from 0.1 ° C to 45 ° C, water temperature from 0° C to 80 ° C. The Automatic Type Water Tap is available in DC battery of HCAT 01 AC electrical.