Powerful long life engine. Patented cute- angle mobile blade, sharp and durable. Knife Head: Stainless Steel Cutter Head. Body Size: 18*4.5cm.Body Material: Plating. Usage: Plug And Play .Power: 5W.Rechargeable hair clipper. Voltage: 110-240v.Comb (4pcs): 3/6/10/13 mm. Rechargeable, USB charging 4 hours, last 7 hours. Battery capacity 2200mAh. Applicable to men, women, old people,baby,children.110v-240v Voltage, 50/60HZ, powerful ,Cordless /Corded working. Turbocharged motor, two speed adjust. Low , high power. Charge reminders, Battery power remind, Lock reminders.3 hours fast and safe charging, normal 120 minutes working time. stainless steel blade, Prevent skin irritation , very sharp , not pull hair, Blade width 45mm.