Features1T?shaped cutter head with dense teeth and short distance to use with 1?2mm guide comb for precise control of hair length. 2R shape round angle treatment cutter head for safe contact with skin surface to protect the scalp from injury. 3High speed and strong cutting while low noise during working and having long service life. 4Can be connect to computer, power bank and other devices for easy charging. 5Waterproof cutter head makes it easy to clean the hair clipper and extend the service life.SpecificationItem Type: Electric Hair ClipperMaterial: ABSPower: 3WCharging Time: 6 hoursBattery: Ni-Mh battery 600mAhBattery Model: AAAPackage List1 x Electric Hair Clipper 3 x Guide Comb (1MM, 1.5MM, 2MM) 1 x Cleaning Brush 1 x USB Cable 1 x Manual