There are 40 perfume bottle placement units on the machine. As the staff at the machine turns the unit with their hands, 5 perfume bottles are washed at the same time. When the staff spins 8 rounds in total, 40 perfume bottles will be washed. The machine works with air. Washed perfume bottles are collected by the personnel and new perfume bottles are placed in their places. This cycle continues in this way.