Automatic sensor operated, the touchless sprayer machine is designed to nebulize liquid, emit UV light while providing automatic dosage of spray, which enables a quick and easy hand cleaning and eliminates cross contamination, achieving optimal hand hygiene. It is powered by 4 pack of C batteries or a DC adaptor (Note: batteries and adaptor are not included in this product). Features: Touchless system with automatic sensor enables a quick and easy hand cleaning and eliminates cross contamination. Equipped with a UV lamp to enhance cleaning efficiency. Powered by 4 pack of C batteries and can also run on DC and AC supply. (Note: batteries and adaptor are not included in this product) The built-in bottle has a large capacity of 1000ml, which equals around 1000 sprays. Provide automatic dosage of fine spray each use. Reliable system with a long service life. Ergonomically designed and easy to install. A great hand hygiene solution for any public places. Specifications: Model: F1409 Material: ABS Color: White Rated Voltage: DC4×1.5V Capacity：1000 ML Sensitive range: 8cm±1cm Amount of each spray：1 ML Item Size: 15.8 * 11.6 * 28.6cm / 6.22 * 4.56 * 11.25in Item Weight: 850g / 29.98oz Package Weight: 1050g / 37.03oz Package Size: 16.5 * 12 * 30cm / 6.49 * 4.72 * 11.81in Packing List: 1 * Liquid Sprayer Machine 4 * Screws 4 * Stoppers 1 * User Manual