"Introducing the Wahl Cordless Detailer Li. With a close cutting, extra-wide T-Shaped blade to enable straighter shape-ups and produce faster cutting results than standard trimmer blades. The blades offer adjustment to zero-overlap for super close trimming, outlines and accurate detail work. The incorporated revolutionary Lithium Ion battery technology is lightweight and powerful, providing up to 100 minutes running time from just a 45 minute charge, with the option for use on the cord for continuous power. An LED light indicates the power level so you always know how much charge is left. The lightweight and stylish design provides you with balance and control when outlining, and allows faster cutting results than standard trimmers. The space saving charging stand is weighted and easily grips any surface for secure charging. The included blade guard, 3 attachment combs (grades 0.5 – 1.5), cleaning brush and blade oil ensure maximum performance."