... the world, widely been used for many industries like vending machine, washing center, massage chair, cyber bar, parking center. Features:1 ... N.C switch to convert, suitable for many different industries.6, Can add counter (to record the total value) and time ... available10, One year quality guarantee SMOOTH FRONT FINISH,FIT YOUR MACHINE PERFECTLY MULTI SETTING CHOISE FOR NO&NC,SINGAL SPEED,ACCURACY ...