Multi-charge three wahl professional cordless tools at once. Fully customizable and interchangeable system (includes 6 removable tool inserts).  You can configure the charge station to accomodate how you work.  Most common config might be:   1 clipper, 1 trimmer, 1 shaver.  But you might prefer 3 clippers.  Wahl gives you the power to stay charged while allowing you customize your workflow.