... 50Hz ,40W or 120V~ ,60Hz ,40W availabl Product name :Two - stage sharpening electric knife sharpener .Item :KS-280 ,approved CE/ROHS ... 40HQ,4104pcs/20FCLProduct photo: Contact:Ningbo Echuang Electric Appliance Co.,ltd ADD:No,12 Fushan Road ,Guanhaiwei Town ,Cixi Ningbo city ... :0086-15867242002Tel:0086-574-58586885Fax:0086-574-58585222 Two-stage Electric Knife Sharpener 40W 220V-240V 50Hz/60Hz