Sprayer Pump operated by battery. It is Used To Disinfect The Areas Which Comes in The Regular Touch Of Human. We Do have Another Model Which Is Combine Battery Spray Pump. It Facilitate The Manual And Automatic Operation. We Can Provide The Liquid Used To Disinfect The Areas. This Liquid Is Hypo Clourous Acid. The Sprayer Pump Capacity Is Sixteen Liters. Please Contact Us For More Information.