Andis Professional Envy Cordless Li Clipper 73000Lithium-Ion powered battery for robust and long-lasting powerFeatures up to 2 hours of run time and charges in 90 minutes or lessWeighs less than 10 oz., perfect for allday, ergonomic use that won't weigh you downCord/Cordless operation for reliable power to last you all day longHigh-speed adjustable blade (000 to 1)Can be zero-gapped.5500 spm120V - 60Hz