Specifications: Product model: Hair trimmer Voltage power:110-240V/10W Battery capacity:2000mA Charging time: about 2. 5 hours Blade material: stainless steel bladeColor:silver,gold(optional)Features:1. Long working time: Large capacity lithium battery,durable.2. Upgraded Motor: High Speed And Low Noise: Long service life, Suitable for all hair types.3.LCD: intelligent constant speed LCD panel. Method of use1. Depress the switch to turn the hair clipper on.2. Cut the hair along the head with a suitable length.Don' t use the hair clipper in opposite direction, oyherwise it will may cause cut over3, Depress the switch to turn the hair clipper off Packing List( Pack in bubble bag, no box ) Beard trimmer *1 Comb 1mm *1 Comb 2mm *1 Comb 3mm *1 Protection Cap *1 Cleaning Brush *1 USB Charging cable*1 Package Included( Pack in bubble bag, no box ): Hair clipper *1 Cleaning brush Limit comb 3mm*1 Limit comb 6mm*1 Limit comb 9mm*1 Limit comb 12mm*1 Protecting bush *1 USB cable*1 Package Content( Pack in bubble bag, no box ): Hair clipper *1 Cleaning brush *1 Limit combs(1/2/3mm)*1 Protecting bush *1 USB Cable *1 User*1