Product DescriptionPlantation Products KHEATMAT 17.5 Watt Heat Mat:Improves germination process and overall success of seedling and cuttings by gently warming the root areaComfortably holds one standard 10″ x 20″ seed starter trayIncludes: 6′ 120V power cord with printed planting instructions directly on the matETL listed17.5 WattsDimensions: 10L x 10W x 2.25H in.Crafted of plasticBlack finishCreates a warm environment to enable seedling growth