Features: - PVC Suction Cup Base To Realize One-handed Sharpening: The suction cup base can be perfectly combined with the desktop to realize the one-hand sharpening operation, which is more convenient and quicker.  - V-type Sharpening Trough, Fit The Knife Body, Make It More Sharper: The V-shaped grinding trough is designed to fit the blade body. The smaller the force area, the less the separation resistance, so that the force is all focused on the blade, making each grinding more powerful. Only 3-5 times, less than one minute, you can easily grind a sharp knife.  - Three Different Grinding Wheels Fully Solve Any Problems Of Sharpening: Emery repair, tungsten steel rough grinding and ceramic fine grinding, three different grinding wheels, can fully solve the different problems of the cutting edge, burr, knife blunt and other different tools such as chopping knife, kitchen knife, chef knife, fruit knife, etc. Bring better care for your kitchen tools.     Usage: - Fixing The Sharpener: Place the sharpener on a smooth surface, press down and press the middle of the twisted belt to the left according to the marked cutting head until the sound is released. The sharpener is fixed. - Grinding Operation: Put the knife into the sharpening mouth, keep the angle of the knife in the middle, with appropriate and uniform force, pull back along the arc of the cutting edge, observe the condition of the cutting edge, generally repeat 3-5 times, or according to the specific use Depending on the situation. - Remove The Sharpener: Rotate the middle twisted belt to the right according to the arrow mark on the product. After hearing the “click”, lift the bottom PVC suction cup and the sharpener to remove it.     Three types of grinding mode: 1. Emery repair, fits for edge curling knife.  2. Tungsten steel rough grinding, suitable for blunt knife.  3. Ceramic fine grinding, remove blade burr and make the edges more sharp.    Specifications: Type: Mini trible wheel sharpener;  Material: ABS;  Color: White and grey;  Size: 73 x 73 x 61mm;  Weight: About 105g;     Package Included: 1 Pc x Mini Trible Wheel Sharpener