Powerful&Durable Motor: Quiet, low noise superior performance haircut machine. no-snag cutting, in action with higher blade speeds (6400-6900RPM) and higher stall torque,close-cutting, carbon-steel T blade for detailing, perfect for tackling the thickest hair Full Metal Shell: This is with the all-metal shell and combined with the retro-tilted design and the ergonomic design, which is easy to hold and control. And the non-slip surface design makes the hand feel comfortable and hair cutting easier. Self-sharpening high-carbon blade: These high carbon-steel cutting blades, stay sharp longer to cut all hair types. For cutting hair or shaving beard without sticking.Provides accurate and consistent performance. Cordless Design & Portability: Rechargeable lithium battery parameters is AC110~220V, 1400mAh, with USB Charging Cable. Charging for 2.5h can be used for 3h. It's a must-have product for home and travel Specification: : Kemei Model: KM-1949 Power&Voltage: 5W,AC 110-240V Battery Type: 1400mAh Charging Time: 2.5 Hours Running Time: 180 Minutes Machine Net Weight: Appro 221.3g Machine Size: Appro 16cm*4cm(1cm=0.39 inches) Machine Material: All Metal Package included: 1 x Machine 1 x USB Cable 3 x Guide Combs(1mm,2mm,3mm) 1 x Protection Cap 1 x English User Manual