Andisu2019 Master Cordless Lithium Ion Adjustable Blade Clipper creates neat, flawless styles with its adjustable carbon-steel blades (#000-#1) and convenient cordless design. Thanks to the super powerful rotary motor that runs at an uninterrupted high speed, this premium hair styling tool ensures a smooth experience without painful dragging, pulling, or stalling.The dependable lithium-ion battery provides up to 90 minutes of non-stop cordless work and fully charges within just an hour. The tough aluminum body makes this clipper lightweight and pleasant to use for years of quality work.