Multipurpose sharpener Voltage:220-240V~50/60Hz Input power:65W S3:15% No-load speed:7000/min Sharpen size: 3mm—13mm (for drill bits) 6mm—51mm (for blade) Angle:20-40 degree Grinding wheel size:Ø52X Ø10X7.6 Include: 1 set of blades grinding device 1 set of drill bits grinding device 1 set of scissors grinding device