Features: V-shape carbide and ceramic notches offer quick and easy sharpening effects. Two stages: coarse sharpening(hard carbide) and fine honing(ceramic)， can sharpen and repair the blades perfectly. Unique sharpening notches design makes it so easy to use， just pull back the knife. The tapered rod is suitable for sharpening jagged knifes. Wide applications: can be used to many kinds of outdoor knives or some agricultural tools， very convenient. Specifications: Color: Black Body Material: ABS Notch Material: Hard Carbide + Ceramic Tapered Rod Material: Diamond Length of Tapered Rod: Approx. 8cm / 3.15in Product Size: 12.7 * 4 * 1.6cm / 5 * 1.57 * 0.63in (L * W *H) Product Weight: 42g / 1.48oz Package Size: 20.8 * 14.6 * 2cm / 8.19 * 5.75 * 0.79in (L * W *H) Package Weight: 62g / 2.18oz Package List: 1 * Knife Sharpener