Professional Hair Clipper  Cordlesseasy to Use,Built-in High Performance Rechargeable Battery High Cutting Performance Micro-processor Regulated Cutting Speeds Precision Steel Blade to Ensure constant and precise cutting AC220-240V 50Hz or 110-120V 60Hz  Power:3W  Discharge 35 minutes continuously after charging  Charging Time 10-12 Hours(4.5V 100mA)