iPower Medium Seedling Heat Mat 20" x 20" Warm Hydroponic Heating Pad with Durable Waterproof Design The Seedling Heat Mat uses 17 watts to warm root area 10 to 20 degrees over ambient temperature and improve seed germination and increases the success of seedlings and cuttings. Waterproof construction with six foot power cord. Provides constant optimal temperatures Easy Plug-In Operation with LED Illuminated Indicator Lights & Three-Prong Ground Plug Waterproof, durable construction, and easy cleaning Protect your safety with isolated strong wires and ETL certificate Mat Certified with MET(Tracking No.E114273) and Controller certified by ETL DETAILS & SPECIFICATIONS Internal insulated wiring for enhanced safety. Heavy duty multi-layer construction Warms root area 10-20 degree fahrenheit over ambient temperature to improve germination. Provides constant temperature to improve vegetable, plant, herb, and flower seed germination Perfect for seeding, germination, homebrewing, and pet enclosures terrariums, such as those used in reptile, rodent and arachnid Dimensions: 20"x 20"; Watt: 17.5W; Length of Power Cord:5.90ft 1 Year Manufacturer Warranty SPECIFICATIONS ADJUSTABLE REFLECTOR WHY OUR CUSTOMERS KEEP SHOPPING WITH US SECURE & HASSLE FREE SHOPPING All items are covered by manufacturer warranty FAST SHIPPING Most orders ship within 1 business day. Customer also can choose one-day or expedited shipping. CUSTOMER SERVICE Please call us at (626)863-7344 We are located at 2399 Bateman Ave, Irwindale, CA 91010 CUSTOMER SATISFACTION GUARANTEED Zenhydro commitment to 100% customer satisfaction is backed by a 30-Day Money Back Guarantee for New items and a 60-Day Money Back Guarantee for Recon! WARRANTY 1 Year Manufacturer Warranty. * Warranty valid for US customers only INTERNATIONAL ORDERS Orders outside the US are not protected by manufacturer warranty. (All orders are still covered by HPS Grow Lights' 30-day Money Back Guarantee) Shipping and customs charges for non-US orders will be calculated when the item is added to cart