Features:Come with both professional parts and accessories and ordinary part and accessoriesThe tools in it can be changed according to customers' demand， so customers will not waste a machine because there are no tool parts and accessoriesOuter package dimension: 13 x 7 x 2.5 cmThis set have two options: professional parts and ordinary parts， therefore， it is suitable for a wide range of customers， it can be used in both professional machine and ordinary machine