... adjustable: 10CM, 20CM, 30CM Water-proof Water saving Power saving Key Features: *Water saving: water flows out when hands approach it ... easy maintenance * Induction range adjustable: 10CM, 20CM, 30CM * Water-proof * Suitable places: hospitals, office buildings, airports, railway station ... receive the signals from sensor reliably in 20 meters. 5. Water pressure: 0.05 - 0.6 mpa 6. Working temperature: ...