Specification: Product: Professional Bald clipper Input Voltage: 110-240V (USB charging) Power: 10W 3.7V  50/60Hz RPM:5000/5500/600/6500 Charging time: 2 hours around Useing time: 90-120mins around Guide combs: 0.5/1/1.5mm Color: Brown Package Content: 1*hair clipper 1*USB cable 3*guide combs(0.5/1/1.5mm) 1*Hair brush 1*manual Return Warranty Return: If item DOA(Day orrival),Buyers Can return it in 14 Days, We will Replace it with New item after we receive DOA item. Please Contact us Before you sent the item back Warranty: All item Comes with Basic 2 Month Sellers Warranty, if item defective in 2 Month, We will offer replacement without extra fee(including shipping fee)After we Receive the Defective item. Feedback If you are satisfied with our products,please give us a feedback to encourage us,thank you If you’re not satisfied with our products,please contact us via .We will try our best to provide you a satisfied solution，thank you