The andis ceramic bgrc+ professional detachable blade clipper is the most powerful cordless rotary motor clipper on the market. it has a sense-charge rechargeable battery that fully recharges in one hour or less. fully charged, it will run continuously for one hour. this gives you the ability to trim hair freely and without messy tangled power cords. its featured ceramicedge blade stays cooler than traditional blades. these features make for a safer and more versatile clipper. it comes with a heavy duty storage case that holds and protects all your components making it easy and convenient to take on-the-go.