Made of pure copper material for robust and durable use in public toilets. Equipped with 3 different outlet pipes to adapt to different usage scenarios. 1/2 inch inlet and adjustable water flow Comes with a DC 6V power source. Wall mounted and easy to install design. Includes free installation guide in English. Adjustable water flow strength for different needs. Automatic water flow control to save water resources. Durable, easy to clean, ensures stable and long-lasting performance. International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions., Manufacturer: Dinglong Technology Co., Ltd.