FeaturesMade of stainless steel (including screws)、 durable 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: SilverMaterial: Stainless Steel Stone Size: 15.8 * 2 * 1cm / 6.22 * 0.7 * 0.4in (L * W *H)Operating Lever Length: Approx. 44cm / 17.3inWorkbench Size: 20.3 * 6 * 5cm/ 8 * 2.36 * 1.97in (L * W * H)Package Size: 25 * 9.5 * 6cm / 9.8 * 3.74 * 2.36inPackage Weight: 900g / 31.7ozPacking List:1 * Knife Sharpener4 * Sharpening Stones (120# / 320# / 600# / 1500#)"