Feature:Specification:Material: Steel blade + ABS shellVoltage: 110-240V 50HzPower: 5WCharging time: 1.5 hoursUsage time: 120-180 minutesPower Source: RechargeableBattery: 800mAhColor: BlackWeight: 450gProduct acessories:T Barber cutter head*1+shaving cutter head*1+nose hair cutter head*1+U Barber cutter head*1+V Barber cutter head*1+USB data cable*1+English manual* 1+Cleaning brush*1+4*Limit comb+base*1There are 5 changeable heads for choose.1) full size of hair trimmer head is for hair/beard trimming.Always comb your hair/beard before starting.Select comb attachment which one the cutting length you want, then put it on.There are 4pcs comb attachments, the cutting length is 3mm/6mm/9mm/12mm.Put on the switch, cut your hair by gliding the appliance in the direction of growth.2) precise hair trimmer head, there is 1pc comb attachment, cutting length is 4,5,6,7mm.3) specifie hair trimmer head4) nose trimmer headTum on the switch and crfully insert the tip of the outer blade into your nostril or anear hole to trim the nose and ears hairs.5) shaver headCLEANING AND MAINTENANCEBefore eleaning the grooming set, check that it is switched off and unplugged.1 Remove all accessories.2 Use brush to cleaning the hairs om tho heads.3. Never immerse the appliance in water. Clean the body of grooming set with a slightly moist soft cloth.4.Afer cleaning. lubricate with 2/3 drops lubricating oil 1o the blades.