The Wahl finale features a professional rotary motor providing a high speed and powerful trimming action with low vibration. Benefitting from Lithium Ion, the finale offers a run time of 80 minutes from a 120 minute charge. Wahl foils are made from the highest quality hypoallergenic gold; the ultra fine foil enables a 0.1mm cutting length. Only the lightest pressure is needed for a ultimate super close cut and bump-free shave. The Finales compact and classic design provides you with a quality tool which is lightweight and easy to control.