MOVIRON RUIXIN PRO RX-008 Professional Knife Sharpener with 7 Whetstones, 360° Rotation Flip Design Fixed-Angle Stainless Steel Kitchen Chef Knife Sharpening Kit Abrasive Holding System Tools

Warm tips: 1. If you use a corundum stone, put a few drops of honing oil on it first. If honing oil is not available, kerosene, lubricating oil or cooking oil can be used instead. 2. If you use a diamond stone, please do not drip oil, only use a small amount of water spray if necessary. 3. After use, please wipe the pulp and place the stones in a dry environment, avoid high temperature and humidity. In this way, the whetstone does not easily generate dust during use, is wear-resistant and durable. * Specifications: Stone Grit: 4 corundum stones without base: 120#, 320#, 600#, 1500#. 3 diamond grinding stones with base: 500#, 800#, 1200#. The lower grain number, the rougher surface that chipped dull knives sooner, The higher the grain number, the finer surface, suitable for daily honing, polishing. Material: metal and plastic. Package size: 10.9 x 5.4 x 3.75 inches Package includes: 1 x Sharpener Holder 7 x Sharpening Stones 1 x user manual (may not English language not guaranteed).