Two - stage sharpening electric knife sharpener. Item :KS-28 approved CE/ROHS AC230V~ 50Hz ,40W ... 120V~ ,60Hz ,40W available Product name :Two - stage sharpening electric knife sharpener .Item :KS-280 ,approved CE/ROHS Both 230V~ ,50Hz ... .WinnerMobile :0086-15867242002Tel:0086-574-58586885Fax:0086-574-58585222 Electric Knife Sharpener 30W Plastic cover 230V 50Hz