Walmart has the Sun Joe 16" 12A Electric Garden Tiller/Cultivator (TJ603E) for $95 with free shipping. List price: $150. It features a powerful 12-amp motor, 3-position wheel adjustment, folding handle.
Amazon has the Drillbrush Scrubber 3-Brush Cleaning Kit (several varieties) for $15 with free shipping on $25+ or with Prime. List price: $19. It includes 2" and 4" round brushes and a 3.5" cone brush.
Has excellent Amazon Reviews.