The Wahl Lithium Arco is for those wanting to cut and trim their hair. Made in Europe, this clipper has a 75 min battery run time with a 50 min charge time. Featuring a constant speed control it automatically delivers more power and torque with 5-in-1 adjustable sizes - #9, #10, #15, #30, & #40. It has an ergonomic, lightweight design that is extremely quiet, increasing comfort, control and correctly balanced, low vibrations. #56457 Has a 75 min run time with 50 min charge time Has a low vibration and is extremely quiet Lightweight Who Is It For? Anyone wanting to cut and trim their hair What Does It Do? Cuts and trims the hair at a constant speed control