This Herzberg HG-8100 Electric/ Manual Multi-Purpose Sharpener one-stage system works by automatically holding the knife at an ideal angle to speed up the sharpening process. The professional-grade sapphire sharpening wheels then sharpen the knife in a matter of minutes.Features: Suitable for serrated and smooth blades Sharpens knives, scissors, and screwdrivers in seconds A quick action switch and a detachable head Professional grade sapphirine sharpening wheels are used Blade guides hold the knife at the ideal angle automatically Sharpens and hones blunt blades in a single stage. Removable sharpening head and push-button switch Adjustable grooves for refining multiple tools. sharpens knives to plain or sharpened corners, scissors, and screwdrivers (big and small sizes) Simple to use and maintain You can save space because it's small and ergonomic The ergonomic handle offers a comfortable grip, and the ABS material helps stop slipping. This multi-purpose sharpener fits all types and levels of knives, allowing for quick or meticulous polishing. Catch tray underneath collects all the metal dust Can be Use it on steak knives, serrated knives, scissors and more This amazing electric sharpener features safety slots for multiple functions as well as additional detachable tools for all of your sharpening needs, big or small. The blades can be easily extended and cut through any slotted several times to achieve a straight razor sharp edge. Specification: Brandname: Herzberg Color: Silver Material: ABS+stainless steel+Tungesten steel+Ceramic Energy Efficiency: Class A Power Voltage: 230 Volts Dimensions: 15cm x 6cm x 8.5cm (LxWxH) Power Wattage: 20W Thrilled: 1 x Electric Sharpener 1 x User Manual