The Andis Professional Master Cordless Clipper 12660 delivers over 90 minutes of cordless runtime with its powerful lithium-ion battery. Its rotary motor runs at 6,500 strokes per minute with constant speed technology to prevent dragging or stalling. The adjustable carbon-steel blade transitions seamlessly from 000 to 1 for versatile cutting and styling. Built with durable aluminum housing, it includes a charging stand, adapter, blade guard, and oil, offering a complete grooming solution for professionals and home users alike.