The electronic flush valves for urinals use an infrared sensor to detect urinal usage and flush automatically after each use. There is no need for the user to touch any surface what prevents vandalism The flush valve will be activated on demand. When urinals and toilets are promptly flushed Urinal Flusher Features: 1. Power: DC 6V 2. Power consumption when not in use: 0.50mW (DC) 3. Ambient temperature: 0.1 - 45ºC 4. Suitable water pressure: 0.05 - 0.6MPa 5. Detection zone: factory set 2 1/2 Feet (based on standard inductive board) 6. Diameter of inlet pipe: DN15 7. Diameter of outlet pipe: DN15 8. Dimensions: 5" x 5" inch 9. Protection degree: IP56 Auto Urinal Flush Valve Functions: 1. Water saving: average water consumption is 1.2 - 3L; in low frequency of use, it is 2 - 4L (based on water pressure of 0.3 - 0.6MPa) the whole rinsing process is done by the flusher itself, clean and efficient. 3. Intelligent: utilizes its micro-computer to control the frequency and duration of use, and then adjusts its flushing intelligently, which can save water more efficiently 4. Low Power Consumption: for DC flushers, 4*AAA alkaline batteries can be used for 2 years at 200 cycles a day 5. Convenient to Maintain: there are water regulating valve and strainer inside, regulation and cleaning can be easily done USA Seller - Brand New - 100% Satisfaction