Feature: 1. Made of stainless steel (including screws), High quality to use. 2. Simple operation, quick and easy to sharpen knives. 3. Big sharpening degrees: 5-90°, more flexible to use. 4. Dedicated knife sharpening kits come with high-quality sharpening stones. 5. After grinding, knives can be very sharp and do not have any rough grinding crack. 6. The sliding piece can be adjusted to fit different knives. 7. Made of stainless steel (including screws), High quality to use. Perfect industrial design, beautiful appearance. Specification: Features： Made of stainless steel (including screws), High quality to use. Simple operation, quick and easy to sharpen knives. It can also sharpen scissors and planer tools. Big sharpening degrees: 5-90°, more flexible to use. The sliding piece can be adjusted to fit different knives. Dedicated knife sharpening kits come with four high-quality sharpening stones, 120 , 320 , 600 , 1500 , meeting your different needs. After grinding, knives can be very sharp and do not have any rough grinding crack. Perfect industrial design, beautiful appearance. Specifications: Color: Silver Material: Stainless Steel Stone Size: 15.8 * 2 * 1cm / 6.22 * 0.7 * 0.4in (L * W *H) Operating Lever Length: Approx. 44cm / 17.3in Workbench Size: 20.3 * 6 * 5cm/ 8 * 2.36 * 1.97in (L * W * H) Package Size: 25 * 9.5 * 6cm / 9.8 * 3.74 * 2.36in Package Weight: 900g / 31.7oz Packing List: 1 * Knife Sharpener 4 * Sharpening Stones (120 / 320 / 600 / 1500 ) Package List: 1 * Knife Sharpener 4 * Sharpening Stones (120 / 320 / 600 / 1500 )