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 maintain hygiene. Easy to install and replace. Exposed wall-mounted design allows for easy adjustment of water flow and convenient maintenance. Simple to operate and compatible with most toilets, making it universal and practical for use in homes, hotels, bars, pubs, clubs, and more. Inlet water hose diameter: DN15 (G1/2 inch). Voltage: DC 6V. Power supply: 4 x AA batteries (not included). Applicable water pressure: 0.05 MPa to 0.8 MPa. Color: silver. Material: metal. Size: approximately 35 x 6 cm. Package includes: 1 x flusher. Other products not included. Note: 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.