100% Original and Goo d Quality with Free After-sale Warranty . All adapters have been fully tested: Strict Aging Test, Strict Material Test, Over Voltage Test, Over Temperature Test, Safety TestHigh efficiency low energy consumptionFit model: HC3400 HC3410 HC3420 HC3422 HC3426 HC5410 HC5440 HC5442 HC5446 HC5447 HC5450 HC7452Item Type: CombApplicable people: generalPersonal Care Appliance Type: Electric ShaversFunction: Hair Combcolour:BlackMaterial:plasticPackage Contents:1 x CombOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.