ROVA AUTOMATIC LIQUID SOAP AND GEL HAND SANITIZER DISPENSER – SURFACE OR STAND MOUNTED TOUCHLESS OPERATION: A single shot of liquid soap or gel hand sanitizer is automatically dispensed by a battery operated mechanism when the sensor under the dispenser is activated. The elegance of satin finish stainless steel drawn to form the seamless shape, is only matched by the durability of robust 22 gauge, type 304 material. A translucent removable tank, designed for easy-to-view content level is married with an LED to indicate function and operational condition. Unit can be either wall mounted, or mounted to a mobile stand offered as an additional option by ASI – Part # FS-0300. Powdered by 6 AA-size batteries (not included) Capacity: 33.8 oz. (1000 ml) of liquid soaps and gel hand sanitizer Soap Requirements: Proper usage of this dispenser requires, that only soap/lotion/gel hand sanitizer within the following range for viscosity and pH may be used. Liquid Soap Viscosity Range (mPa·s or cP): 50 – 3500 Gel Hand Sanitizer Viscosity Range (mPa·s or cP): 3,500 – 23,000 pH Range: 5.5 ~ 8.5