Functional descriptions: 1: Lithium ion 3.7V 500mAh 4700rpm motor
2:IPX7 class waterproof 3:USB5V cable charger charging time 75minutes working time 90minutes 4:Noise<55DBA 5: with acceleration shift,adapt to different hair types 6:Inteligent constant speed,cutter head will not slow down with the drop of voltage 7:Smart ring shaped indicator light,red light breathes when charging,blue light breathes when it's fully charged,blue light flashes when accelerates 8:Replaceable cutter head design: one main machine is equipped with 5pcs cutter heads,ceramic cutter head, lady trimming head,brow trimming head,lettering head,nose hair trimming head 9:The attachment includes USB charging cable,brush,oil bottle,powder puff,3-6mm limiting comb,9-12mm limiting comb,thinning comb with oblique tooth 10:Packing: standard blister color box