... over the world, widely been used for many industries like vending machine, washing center, massage chair, cyber bar, parking center Features:1 ... , the system will learn and know each coin or token automatic. no need to clamp sample coin or token for sampling ... available10, One year quality guarantee SMOOTH FRONT FINISH,FIT YOUR MACHINE PERFECTLY MULTI SETTING CHOISE FOR NO&NC,SINGAL SPEED,ACCURACY ...