Features: ● Made of high-hardness 60HRC Japanese steel, precise and durable ● Unique Voronoi geometric construction inspired by dragonfly's wing gives you ultra-comfy touch and angle to fit your facial outline ● Powerful shaving of 7800rpm, easy to shave the beards ● Concealed switch prevents accidental wrong operation, easy for one hand operation ● USB Type-C interface, very convenient to charge it with your compact power bank ● Detachable design in no need of washing, cleaner for outdoor use ● Built-in high-density Li-ion battery, long lasting for 30 days using every 3 minutes every day ● Low battery indicator, reminds you of remaining lower ● Low noise, only 65dB during working ● Compact size and lightweight, perfect for travel or business trip