Hign-concerned Chemical:NoneBattery Charging Time:up to 2 hoursBlade Material:STAINLESS STEELBattery Life:over 90 minutesPower type:Mains and battery operationFunction:wet haircut,dry haircut,fast charging,Charging indicationMaximum cutting length:over 20 mmMinimum cutting length:0.5 - 1 mmLength adjustment method:Change of nozzlesNumber of nozzles:5 or more piecesPurpose:For beard and mustache,For body,For the headMaterial:ABS+PCCommodity Quality Certification:ceBrand Name:mubittuOrigin:Mainland ChinaCertification:CEItem Type:hair trimmerspecification Material: ABS+PC Voltage: 3.7V Rated voltage: 100V-240V Power: 5W Battery capacity: 1200 mA Charging time: about 1.5 hours (when the number no longer bounces, it is displayed as 99 and it is fully charged) Use time: about 2 hours Gear position: 3 gears 5 steps length adjustment: 3-6mm,9-12mm,15-18mm,21-24mm Speed: first gear 2400 rpm, second gear 2700 rpm, third gear 3000rpm Waterproof grade: 7 grade waterproof, can wash the whole body 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 6guide combs for precise cut & trim & shave(3-6mm,9-12mm,15-18mm,21-24mm/ 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: 2400RPM / 2700RPM / 3000RPM 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. Package Content: hair clipper*1 power cord*1 cleaning brush*1 protective cover*1 left sideburn comb*1 right sideburn comb*1 limit comb*4 Product manual*1