Made from high-quality metal with fine workmanship, corrosion-resistant and durable. Intelligent flushing control based on usage frequency effectively reduces water waste. Flushes thoroughly with no unpleasant odor left, helping to prevent bacterial growth. Easy to install and replace. Exposed wall-mounted design allows for easy adjustment of water flow and convenient maintenance. Simple to use and compatible with most toilets, offering universal practicality for home, hotel, bar, pub, club, and other applications. Inlet Water Hose Diameter: DN15 (G1/2 inch) Voltage: DC 6V Power Supply: 4x AA batteries (not included) Applicable Water Pressure: 0.05 MPa ~ 0.8 MPa Color: Silver Material: Metal Size: Approximately 35 x 6 cm Package Contents: 1 x Flusher Note: Other products are not included. Light reflection and differences in display screens may cause slight variations in color between the image and the actual item. Measurement error allowance: +/- 1-3 cm.