Specification: Product model: electric hair clipper Voltage power:110-240V Charging time: about 1 hours( can be used for both charging and plugging) Blade material: Titanium alloy bladeInstructions1. Press the switch to turn on the hair clipper.2. Cut the hair along the head to an appropriate length. Do not use the hair clipper in the opposite direction, otherwise it may cause trimming3. Press the switch to turn off the hair clipper Packing List hair trimmer*1 Comb 3mm *1 Comb 6mm *1 Comb 10mm *1 Comb 13mm *1 Cleaning brush*1 charging cable*1 Alloy Durable Cutter Head30°acute- angle cutting technology, the blade is smooth and sharp, and the 30° cutting angle can greatly improve the cutting efficiency. Replaceable Limit Comb The intimate limit comb, equipped with limit combs of different lengths, becomes a hairdresser in one second. Exquisite Appearance Design It is designed according to the ergonomic grip, so that it will not be tired for a long time. Cut hair styling conveniently and quickly.