Voltage:100-240v~50/60Hz Power:5W Type: Rechargeable adapter :EU operation use:cord/cordless Charging method: two models, base charging or straight charging mechanical device Charging Time: three Usage time :350 minutes Battery: lithium battery 2500mAh shell Material: ABS blade: Black Carbon Steel steel Precision adjustable blade Self-Sharpening attachment combs :3/6/10/13/16/19/22/25MM large for :barber shop ,salon,at Home for finishing, fading, mixing and bald fades. Powerful Rotary Motor Light weight