Replacement Heads for Philips Norelco Shavers with Dual Blade Precision Cutting System.Dual Blade Precision Cutting System: First Blade Lifts, Second Blade Cuts for a Maximum Comfortable Close Shave.Recommend to Replace HQ9 Heads Every 12 Months.Easy to installApplicable Model:PT series PT870 PT877 PT878 PT920 PT927AT series AT830 AT880 AT920 AT927 4600size:6 x 6 x 2cmMaterial:ABS+metalcolour:SilverPackage Contents:1 x Replacement headOnly 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.
