... 4.Longer life-time & more brightness Advantages:1. Self-design digital display part, have application for patent, and tested by ... No batteries and wires needed.2. Special design Led faucet, with three colors. Modeling novel, humanized design, rich imagination and creativity. Working:1 ... .Worked water pressure:0.2-0.8 MPa. 2.When water flows down,the led ...