Feature: Easy to hold in hand this will be the only trimmer you will ever need in your arsenal. The Close-cutting, carbon-steel T-blades for lining, designing and dry shaving-Zero gapped Powerful rotary motor for increased speed, power and life Features constant speed technology; won't drag or stall through heavy and thick hair types Close-cutting trimmers are a must-have for detail work on hair, beards and mustaches. Specification: Output : 5V Power : 10W Using time : 300 mins