Washer and dryer. Washer works, dryer works but may need maintenance. When the dryer was last used it left the clothes dusty as if there is lint possibly built up somewhere. Cleared the filter and cleared the exhaust may just need to run a cycle to clear completely. Washer is 3 prong (black) and the dryer is 3 prong (gray). Refer to pictures for plug info. Purchase at risk all sales final. Purchased a new set units no longer in use.