Always use it on dry hair to make easier to control the lergth of the hair The adjusting screws allow to control the power and are prese before the delivery Easy and quick to clean it by brush after cut the hair High quality silver and rubber finished cover Shinny finished plastic material Hair Clipper Complete set for the entire family Powerful AC motor with adjustable blade-control level Precision cutting blade Ergonomical body desing for comfort use For all lengths & hair styles 220V-240V 50Hz or 100-120V 60Hz 13W 50X25.5X55.5CM Packing:24pcs/ctn G.W.:15KGS