Description Hand button type, convenient to use, flexible, saving water greatly. This manual time-extended flush valve is made by copper material, safe and durable, which could be used for very long time. Fashionable and exquisite design, perfectly match your bathroom, practical and useful. Features -Color: Silver. -Material: Copper. -Size: About 10.00X4.50X3.20cm/3.93X1.77X1.26in. -Suitable Water Pressure: 0.1~0.6Mpa. -Flush time: 3~6s. -Outlet diameter: 1/2". - Made of copper material, smooth surface, not easy to rust, long service life, safe and convenient. - Easy to use and fit for most toilets, universal and practical, corrosion resistant, strong and durable. - Convenient to install and replace, and very suitable for home, office, hotel use, and so on. - The urinal flush device has a powerful flushing function, and the flushing is thorough, clean and hygienic. - Fine workmanship and delicate process, smooth and glossy, rust resistant, always looks like a new one. Made of copper material, smooth surface, not easy to rust, long service life, safe and convenient. Easy to use and fit for most toilets, universal and practical, corrosion resistant, strong and durable. Convenient to install and replace, and very suitable for home, office, hotel use, and so on. The urinal flush device has a powerful flushing function, and the flushing is thorough, clean and hygienic. Fine workmanship and delicate process, smooth and glossy, rust resistant, always looks like a new one.