The Andis model AGR cordless is a powerful rechargeable clipper suitablefor heavy-duty use. It will run for one hour on a fully charged battery,which recharges in one hour. Thus continuous clipping can be achievedwith just one spare battery pack. All Oster and Wahl A5 blades fit thisclipper as well as the Andis A5 range. Battery can be recharged withoutremoving from clipper head. Batteries cannot be overcharged. LED lightsindicate charge status. Supplied as a complete kit in a handy storagecase including clipper, size 10 blade, battery, charger and lube oil.