Wahl Sterling Big Mag Clipper & Mag Trimmer DuoWahl Sterling Big Mag Cordless Clipper and Mag Trimmer Duo The Sterling Big Mag Clipper gives you the convenient feature of going cordless and is powered by a lithium ion battery for a 90+ minute run time. This clipper comes with a quick recharge and automatic stand to give you power at a moments notice. You can either plug recharging transformer directly into unit or place unit in the recharge stand. You also get high precision detailed cuts with the