Black & Decker NS118 18-Volt Cordless Electric Broom Sweeper for $50.94 shipped.  Here is a screenshot for reference.  It features an 18V rechargeable NiCad battery pack, zero emission due to its electric motor, up to 120 miles per hour air speed, and more.  Most places have this Black & Decker cordless electric broom sweeper for about $69.