【Efficient and Convenient】: With Gusnick's electric sharpener, you can easily get sharp knives. This electric knife sharpener has a one-click test button, which can effectively reshape and polish different angles of kitchen knives. 【Material and Weight】: Our electric sharpener is made of ABS+abrasive material grinding wheel. The product weighs 0.2 kg and comes with 5 replaceable grinding wheels to ensure precise sharpening. 【Easy to Use】: With Gusnick's electric sharpener, you can quickly and easily sharpen your knife with just a few simple steps. Grip the handle of the knife sharpener with your left hand and pick up the knife with your right hand to sharpen it (as shown in the main video). 【Versatile and Reliable】: Whether you need a sharpening knife, utility knife, or serrated knife, this electric sharpener can meet your needs. 【Convenient USB Power Supply】: This innovative knife sharpener can be conveniently powered via USB, allowing you to sharpen your knife anytime, anywhere. Warning: USB models can only be used with charging heads above 5v2a.