2 Pcs 20'' x 20.75'' Upgraded Carbon Film Seedling Heat Mat, iPower

The iPower is engineered for better performance and greater durability. The new, stronger heating wire and thicker multi-layer construction offers more uniform heating and the durability to withstand rugged greenhouse environments. Gently warms root area to improve germination. Increases success of seedlings and cuttings. Warms root area 10-20?F over ambient temperature to improve germination. Provides constant temperature to improve vegetable, plant, herb, and flower seed germination. Waterproof design allows for you to scrub and easier cleaning. Durable, internal insulated wiring for enhanced safety. Heavy duty multi-layer construction. 1 Year Manufacturer Specifications: 10x 20. 5: 17. 5W +/-2W; 20x 20: 45W +/-5W; 48x 20: 100W +/-10W Know that: In this price range, the product has a fault tolerance rate, but we provide the best after-sales service and a 1-year manufacturers . In an extremely cold environment, the temperature of the heating pad may be affected, mind shooting carefully. Note: Although this heating pad is waterproof, but because of its internal circuit structure, it is forbidden to put the heating pad in water to avoid serious consequences; it is recommended that you use a wet towel to clean it when cleaning. About iPower: iPower is one of the Leading Professional Suppliers Over a Decade. Our goal is to put our best products in every home&garden where needed. Professional indoor gardening and hydroponic manufacturer. High quality control standard. Competitive product assurance with timely service.