VIVOSUN 6-Pack Seed Starter Trays with 10"x20.75" Seedling Heat Mat, Self-Adjusting Dual Digital Display Temperature Controller, 72-Cell Seed Starter Kit with Humidity Dome, Reusable Propagation Trays

Heat Mat Feature 1: Made of durable PVC and PET film designed to meet MET standards; Far-infrared heating technology facilitates better resistance to high pressure; The IP67-rated waterproof surface is safe to scrub and helps keep the device clean and functioning properly. Heat Mat Feature 2: This thermostat comes with a adjustment function allows users to set the desired temperature according to the needs of their plants—it's simple and convenient to use; It also receives data from the internal sensor chip and displays the temperature of the heating pad in real-time. Seed Starter Kit Feature 1: In comparison to other seed starters, ours are equipped with a transparent dome and an adjustable vent that helps manage moisture and temperature during germination; It also comes with drain holes to prevent overwatering and protect roots. Seed Starter Kit Feature 2: Made of durable, high-quality material, our seed starting tray is compatible with a heating mat that operates at a temperature range of 0~120℉; The high temperatures will not melt the tray, as it is resilient to high and low temperatures. Seed Starter Kit Feature 3: The long-lasting trays are reusable and provide you with sufficient space to grow all sorts of seeds such as strawberries, peppers, mint, and much more; You can use the cell tray directly or simply put 6 30mm seedling blocks on the base tray for rooter plugs.