Product Description Size: 15.6*4.6*3.8cm Color: gold, black Specifications; gold is for USB charging, black is for base charging Package content: body*1 USB charging cable*1 English manual*1 Limit comb*3 Cleaning brush*1 1.Professional Trimmer This trimmer has three different length guide combs (1mm, 2mm, 3mm). The zero-distance oil head design does not hurt the scalp. You can easily trim your hair at home, or add this hair clipper to a professional barber shop trimmer kit. 2.Low-noise, Powerful MotorThis trimmer is equipped with a powerful motor, with high operating efficiency, low sound, and no need to tolerate noise. 3.Cordless Design, USB Fast Charging The hair clipper adopts a cordless design, which is convenient to carry and suitable for traveling. Ergonomic design, comfortable handy. It lasts more than 90 minutes on a full charge. You can connect USB adapters and other USB-powered devices for convenient charging and use anywhere.gold is for USB charging, black is for base charging 4.Bottom hook design Bottom hook design: This trimmer has a hook at the bottom. The hidden design does not affect the overall appearance. It is convenient to place the trimmer upside down after use to extend the service life. 5.Intelligent LED display for full control: professional hair trimmer with large LED display screen, can accurately display the battery level and speed, and clearly detects when it needs to be charged. Oil maintenance indicator (if needed), show a real-time status so that you get the performance of your hair trimmer. Very easy to use .