Features: * Increases success of seedlings and cuttings * Warms root area 10 degrees F to 20 degrees F over ambient temperature to improve germination * Light watering and planting information on mat * Waterproof construction * UL listed * 6-foot power cord * 45 watts * Size: 48-in. x 20-in. What"s In The Box: * Hydrofarm MT10009 48-In. x 20-In. 45-Watt Seedling Heat Mat