Amazon Series Onyx Professional Cordless Hair Clipper

Patented Reset IQ Charge technology: a new way to charge that extends battery life. Patented Smart-Clip Technology - The trimmer detects blade resistance and increases motor speed, so the trimmer will never slip or stop. Ensures a smooth, even cut every time. CONSISTENT POWER - 2 adjustment speeds for cutting versatility, 6,000 and 7,500 rpm and maintains speeds during run time. Patented Cool Blade Technology - Special material keeps blade cool to the touch, making the blade cooler than most clippers in a 30-minute test. The blade is also interchangeable with most professional lawn mower brands. IQ charging station is included