The Andis Cordless T-Outliner Trimmer will give off a classic performance and giving you convenience with it’s now cordless freedom. The lithium-ion battery delivers over 100 minutes of non-stop run time, and charges in just one hour! The powerful motor will speed over 7,200 SPM; a constant speed technology that won’t drag or stall through heavy and thick hair types! This is best used for close-cutting, lining and designing and dry shaving. The cord/cordless operation features an LED light to indicate battery power levels. Definitely a must have in your barber shop!