Andis Cordless T-Outliner Li TrimmerThe classic performance you expect from the T Outliner, now with cordless freedom and convenience. Lithium ion battery delivers over 100 minutes of nonstop run time; charges in just 1 hour. Extremely powerful, high speed rotary motor with blade speeds over 7,200 SPM. Features constant speed technology; won t drag or stall through heavy and thick hair types. Close cutting, carbon steel T blade for lining, designing and dry shaving can be zero gapped.