VIVOSUN Seedling Heating Mat is designed for better seed sprout, plant growth and flower seed germination / propagation. 10" x 20" Seedling Heat Mat Features: 1. Specifications: Voltags - 120V; Max wattage – 18W; Power Cord Length - 5.7ft/175cm. 2. Reliable Results: VIVOSUN's professional heat mat maintains temperatures in the sweet spot of around 10-20°F / 5-11°C above ambient air temperature - perfect for seed starting and cutting propagation; also great for brewing kombucha or other DIY fermentation projects - wraps around containers nicely. 3. Built to Last: Supple, flexible and ultra-durable heat mat, with a fortified connection between mat and power cord, water-resistance (IPX-4) that enables safe scrubbing and a 1-year warranty. 4. Stable & Uniform Heat: VIVOSUN's strengthened Alloy Nikrothal heating wire and heavy-duty PVC material ensure this durable mat never scorches your roots and produces lots of revitalizing dew when used with a humidity dome. 5. Best Savings in the Market: This 10" x 20.75" mat is perfect for standard 1020 trays and slightly larger than comparable mats on the market; it also runs on only 18 Watts to help you save on electricity. 6. Convenient Storage: Delivered in a reusable, non-woven storage bag, the mat flattens out when heating up and can also be rolled back up for easy storage. Instructions: 1. Locate a flat, dry surface of the appropriate size for your heat mat. Avoid cold surfaces, and they will counteract the heating ability of the heat mat. 2. Plug the heat mat's power cord into a standard 120-volt outlet. 3. Place a propagation tray or other plant container on the heat mat. For best results, cover seedlings / cuttings with a humidity dome. Attentions: Failure to observe the following safety guidelines may result in fire, electrical shock and / or damage to the heat mat. 1. Never allow the heat mat to become submerged in water or any other liquid. 2. Don't place the heat mat on or under any other heating, warming or...