Product introduction:voltage: 220-240V,50/60Hz(support 100-110v use)power:3Wworking:cord/cordlesscharger:USBblade:titanium plated stationary bladeblade wide: 40mm3pcs comb: 1.5mm,3mm,4.5mmcharging time:3 hoursoperating time:90 minutesUser Manual languages: english retail box languages: english warranty:2-year Content:User Manual*1 machine*1guide comb*3packing box*1