rust-, can be cleaned by waterRotating double-sided blade for adjusting the angle easily and fitting the contour of your faceOpen type back net, easy to discharge the residual hairNo harm to the skin with round teeth of the bladeGlide coating and rounded tips protect your skin;Trims, edges, and shaves any length of hairElectric cleaning brushThis shaver head is replaceable.Regular replacement of razors can be hygienic.Even if the shaver head is broken, you can replace it with a new one.Colour:Silver+blueMaterial:Metal + plasticPackage Contents:9x Shaving headOnly the above package content, other products are not included.Note: Light 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.