Features:Zero distance oil head designT type 0 cutter head ultra-short tooth pitch does not hurt the scalp,does not freeze, the hair is cut off at the touch, easy to clean, sharpand not rustyPowerful motor surging powerStrong power, stable and low noise, long service life, smooth andsmooth hair clipping, no fear of soft and hard hair of various naturesMetal aluminum tube appearanceCylindrical body with comfortable grip, light luxury diamond, verticalstripes, smooth texture, comfortable grip, stylish appearanceProduct parameters:Power: 5WBattery:Non-removable lithium batteryCharging time: 2 hoursRated voltage: 5VUse time: 2 hoursCharging method: Battery charging/USB direct chargingFine-tuning of dual-purpose cutter head: zero pitch adjustableTool head type: acute-angle safety dense teethDue to air transportation restrictions, liquids cannot be transported, so oil bottles are not included in the package, please be aware.How to maintain lithium batteries.Prevent excessive discharge, which will damage lithium. When the motor speed slows down, it indicates that the battery power is relatively low, and the battery should be charged as soon as possible. If you continue to use it, the lithium battery is likely to be scrapped.