Features:1.IPX7 waterproof design, it can be washed with water all over the body without removing the cutter head.2.Equipped with intelligent travel lock function, the power can be locked when not in use without causing waste.Long press the power button and the lock symbol appears on the screen.Long press the power button for 3 seconds to start the machine when it is locked.3.5 adjustable blade position settings(0.8mm.1.1mm.1.4mm.1.7mm.2.0mm) and 8guide combs for precise cut &trim&shave1.5mm/3mm/ 6mm/ 9mm/12mm/ left ear/ right ear/protective cover).4.USB quick chargeable, 2 hours charge 120 minutes working time. LED Intelligent electric quantity and gear display.The hair trimmer can set up 3 rotational speed: 5800RPM / 6300RPM / 6800RPM for different hair texture.5.Intelligent monitoring of electric quantity to keep the power stable and prevent clipping.6.High quality ceramic sharp Angle cutter head, not easy to corrode, fit the head line, without pulling.7.Both charge and plug, plug and play.Material: ABS+PCVoltage: 3.7VRated voltage: 100V-240VPower: 5WBattery capacity: 1200 mACharging time: about 2 hours (when the number no longer bounces, it is displayed as 99 and it is fully charged)Use time: about 2 hoursGear position: 3 gears5 steps length adjustment: 0.8mm, 1.1mm, 1.4mm, 1.7mm, 2.0mmNoise: about 60 decibelsSpeed: first gear 5800 rpm, second gear 6300 rpm, third gear 6800 rpmWaterproof grade: 7 grade waterproof, can wash the whole bodyPower cord length: 73cm±2cmPackage Content: hair clipper*1 power cord*1 cleaning brush*1 protective cover*1 left sideburn comb*1 right sideburn comb*1 limit comb*5 (1.5, 3, 6, 9, 12mm)Product manual*1Our professional wireless men’s detail trimmer has powerful motor which can quietly provide speed higher with extremely long lasting running times between charges.