Get- 1 x chainsaw sharpener, 3 x sharpening stones, 1 x instruction manual, 1 x wrench, 1 x gadget, 4 x accessories Three sizes of sharpening stones sharpen - With three sizes of whetstones: 4mm, 4.8mm, 5.5mm, basically meet your different requirements. Quality Assurance - The quality of our products is guaranteed and can be used without hesitation. If you have any questions during use, please feel free to contact us. 12V Chainsaw Grinder- The 12V electric chainsaw grinder is convenient for grinding manual and facilitates manual sharpening. 12V outlet configuration with battery clip adapter using standard automatic 12V battery operation. HIGH QUALITY MATERIAL- Made from high quality materials, durable and strong to wear. The main shaft is locked, and the grinding wheel can easily be replaced with a long service life.