? CORDLESS OPERATION&SLIM BODY--Ergonomics design,slim body makes you feel extremely comfortable when holding it,freeing your palms from fatigue,the mens hair clippers provides great convenience for self-cutting.Long-lasting powerful rechargeable battery,2.5 hours one quick charge supports 3 hours continuous use,which is enough for 3-5 months regular usage,USB charging is perfect for your daily and travel use,more secure and convenient. ? MULTIFUNCTIONAL PROFESSIONAL TRIMMER FOR MEN--The clippers for men integrates the functions of a hair and beard trimmer,perfect for all facial hair styles,detail trimmer for hair clipping&detail trimming,mustaches,sideburns,goatees etc.Whether you are a professional hairdresser or a beginner,you can use this hair cutting kit effortlessly. ? CHILD LOCK&LED DISPLAY--Hair length after cutting,lubricating reminding,speed,battery capacity,charging reminding(charging state of the battery is displayed in percent)and child lock symbol,by pressing the switch buttonand hold for 3 seconds till a lock symbol blinking in the LED panel,the child lock open,hair trimmer stopped working immediately,protect children from harm. ? PRECISION LENGTH CONTROL--2-level cutting speed,4-level precision length control(1.0mm, 1.4mm, 1.6mm, 1.8mm) and 7 positioning combs(4mm, 7mm, 10mm, 18mm, 24mm, 30mm, thinner add-on),plus a comb to help you gain better control,easily adjust the selected comb length and cutting length to achieve a wide variety of hairstyles and lengths. ? HIGH QUALITY HAIR CLIPPERS GIFT KIT--Quiet&powerful rotary motor,fast and precise trimming performance,ceramic titanium blade,providing high-performance precision,doesn't produce high-temperature scalded your skin,reduces the risk of nicks,easily and smoothly cut through thick stiff hair,get rid of pulling snagging,suitable for all types of hair.