Electric Knife Sharpener With Protective CoverMaterial:Housing:100% plastic sharpener:100% grinding wheel Feather:1.4 Re-grind the knife position,fine and coarse grinding are all done.Fine sharpening stone,used for simple grinding,convenient to use;one-button start,easy to operate,ready to use when opened; large bevel,large inclination angle,can sharpen fruit knives;inspection and sharpening of the knife,easy to operate,open and ready to use;sharpening,The angle of inclination is small,and the kitchen knife can be sharpened. 2.Iron,steel or stainless steel,slicing knives,cleavers,small kitchen knives,and fruit knives can all be used.Not suitable for grinding ceramic knives and serrated knives. 3.Sharpen the whetstone,finely sharpen the edge of the edge to prevent curling. 4.With protective cover to prevent splashing of whetstone metal foam. 5.Open the key,one-key sharpening,easy and convenient. Note:1.Before using this machine for the first time,please read the notes on the box in detail. 2.Please make sure that the operating voltage is consistent with the rated voltage of the machine,and the power supply is turned off before plugging in the power supply. 3.To prevent the motor, please do not immerse the wires,plugs or the machine in water or other liquids. 4.It is forbidden to store in a humid environment,and the machine is strictly prohibited to be washed or used in contact with water. 5.Grinding does not require any lubricating oil,water or abrasives. 6.Can't sharpen sawtooth or scream turning knives. 7.When cleaning debris,please turn off the power and pull out the plug. 8.When not using this machine,please pull out the plug from the socket. 9.Do not place the machine near electric stoves and ovens. 10.The operation must be used when safety is confirmed. 11.During operation,the knife should be polished at an angle of about 45 degrees for two or three times,use for 5 minutes,and stop for about 10 minutes. 12.Our shop is not responsible for personal injury caused by improper operation.