Note: The cutter head can be cleaned with water, but the charging port and buttons are not waterproof. Features: USB universal voltage charging, suitable for business travel. Fine adjustment of cutter head 1.0-1.9mm, precise trimming. Powerful, will not be stuck. Two limit combs, suitable for novices. The cutter head is waterproof and easy to clean. LCD display. High-definition screen, easy to check the power. Multi-speed power control, convenient for novices and barbers. R-shaped obtuse angle design, does not hurt the scalp. Ceramic cutter head + titanium alloy blade, durable and corrosion resistant. Comes with an exquisite haircut scissors, which is convenient for cutting long hair. Small size, easy to travel and family storage, can easily deal with any occasion. This is the best choice for business people. Stylish appearance and delicate design, suitable for gifts for father, husband, boyfriend and son. parameter: Type: Hair clipper Product model: S6 Product size: 17.5 * 4.5 * 4cm Net weight: 220g Charging method: USB charging Voltage frequency: 100-240V / 50-60Hz Use time: 2-4 hours Power: 8W, input voltage 5V Battery: 18650 lithium battery 2000mAH 3.7V Speed adjustment: five-speed power speed regulation, LCD liquid crystal display Cutter head: black ceramic cutter head, fine adjustment of cutter head (1.0mm-1.9mm） Package Including Hair clipper * 1 USB cable * 1 Charging base * 1 Limit comb * 2 Cleaning brush * 1 Manual * 1 haircut scissors *1