Product description TPPIG How to remove the cutter head1. Pull out the cutter head vertically2. Align the bump and press toand forcefully.hear a "click" sound that is installed360° Flexible Veneers360° elastic veneer knife net easy to remove dead angle partsTake out the centerOpen net upwards in turnTurn counterclockwise to open the center knife net knife net upwardsTurn off and pressRotate clockwise to install the center knife netInstall the center knife net firstdown net in turncolor:As shownMaterial:Titanium alloyPackage Contents:1 x 1 x electric hair scissors head1 x electric head1 x nose trimmer head1 x facial cleaning brush1 x massage brush brush head4 x limit comb1 x English instruction1 x USB cableOnly the above package content, other products are not included.Note: Light reflection 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. Ingredients Titanium alloy