18v Lithium Ion (li-ion) Battery Provides 70% More Cycles Per Charge And Faster Cycle Times. Led Light Provides The Operator With The Battery Charge And Tool Maintenance Status. Forward Handle Position Improves Toolbalance. One Trigger Controls All Tool Functions. Punching Cycle Stops Automatically When Hole Is Completeto Prevent Damage To Punch. Overmolded Tacky Grip Areas Make Gripping The Tool Easier And More Comfortabl *** Discontinued ***