Men's Electric Hair Cordless Clippers Haircut is so simple, key fixed length two ,speed control speed ultra ,low noise and intelligent fast charge.(Free shipping now)Haircut length one button adjustment Features a slider-type positioning comb that locks haircut lengths from 3 - 21mm and supports one-button adjustment for easy operation Nano Ceramic Cutter Head.No technical haircut is easy The Boost hair clipper is designed with a slider-type positioning comb. It can lock the hairdressing length range of 3-21mm and supports one-button adjustment.It can be pushed gently when changing the length. Nano ceramic cutter head Ultra low noise smooth speed shearVariable frequency power Soft and dense, easy to deal with different hair typesDouble protection energy efficiency multiplication ESM (Energy Smart Manager) intelligent integrated circuit system is the "brain" of the product. It includes two modules of energy management and motor master control to ensure high-speed operation without low-power, during charging.Skin contact is safe and worry free The parts of the blade and the positioning comb that contact the skin, Boost are rounded to ensure the safety and comfort of the hair cutting process. The hair cutter head consists of a movable knife and a static knife.Charging for 1 hour Use for 3 months Boost supports fast charging, charging up to 90% of electricity in 1 hour, then switching to smart trickle charging, and charging to full power in 1.5 hours. 1 hour fast charge can be used for more than 80 minutes (full power can last for 90 minutes), a single haircut is calculated for half an hour, Boost-charge can be used for 3 months.TYPE-C USB interface The hair clipper supports plug and play, and half of it can be used without power. Boost uses the TYPE-C interface common to most mobile phones. The USB port can be powered by a common device such as a charging treasure, a computer, or a USB socket.Easy haircut Household use A clumsy hand can easily figure out the right shape.