Introducing the SHOUHOU S21 USB Interface Charging Hair Trimmer - the ultimate professional grooming tool! Made by our factory, this portable trimmer is equipped with a high hardness R-shaped blade for precise hair trimming and styling. With its USB interface charging feature, it offers convenience and eliminates the need for constant battery replacements. Designed to meet your expectations, this hair trimmer ensures a comfortable and smooth trimming experience. Make a smart investment in your grooming routine with the SHOUHOU S21 USB Interface Charging Hair Trimmer!