This is an Programmable automated Sensor Based touch free Sanitizer dispenser || Portable design at capacity of 3.5 Lit || Led RED for Power and Green for Sanitization indication || Operate on 5V-3.1A power supply adaptor(included in package) || Plug and Play use || Nozzle is of high quality ABS materials of 0.4 mm orifice for durability of dispensing Mist process || No need to clean the nozzle several times like Metal Nozzle || Easy to refill by directly pouring sanitizer in from the top || Internally High quality design to last long