›P R O F E S S I O N A L :Highly efficient and durable Lithium-Ion battery for 80 minutes run time and 120 minutes charging time. Cord / cordless operation. › S P E C I A L :Hypoallergenic gold foils for bump free results. › P O W E R :Powerful, heavy-duty operation. › P R E C I S I O N :Removes any stubble for an ultra smooth finish. Perfect to finish bald fades.