Milwaukee M18 tool with string trimmer and 8Ah battery - $199 @ Home Depot
Milwaukee M18 power pack only - $200

paddle: 49-16-2740 $299
brush: 49-16-2741 $279
bare tool: 3016-20

just a brush: 14-46-0349 $70

$500 for just a brush broom

Makita 36V tool with string trimmer, no battery - $379

Makita 18V
bare tool: XUX02Z  $137
kit with string trimmer, saw, charger, battery: XUX02SM1X4 $260
paddle sweep: SW400MP $487
bristle: BR400MP $469

$600 for just a brush broom