... AC230V~ 50Hz ,40W or 120V~ ,60Hz ,40W availabl Product name :Two - stage sharpening electric knife sharpener .Item :KS-280 ,approved CE/ROHS ... :Ms.WinnerMobile :0086-15867242002Tel:0086-574-58586885Fax:0086-574-58585222 Two-stage Electric Knife Sharpener 40W 220V-240V 50Hz/60Hz