48'' x 20'' Seeding Warm Hydroponic Pad With 40°F -108°F Digital Heat Mat Thermostat Controller, 2 Pcs, iPower

Heat mat: Specifications: Size: 48x 20 ; Watts: 100W +/-10W ; Volt: 120V ; Length of power cord: 5.90ft ; Advantage: 1.Offers more uniform heating and the durability to withstand rugged greenhouse environments. 2. Gently warms root area to improve germination. Increases success of seedlings and cuttings. 3. Warms root area 10-20?F over ambient temperature to improve germination. 4. Provides constant temperature to improve vegetable, plant, herb, and flower seed germination. 5. Waterproof design allows for you to scrub and easier cleaning. 6. Durable, internal insulated wiring for enhanced safety. 7. Heavy duty multi-layer construction. Note: 1. In an extremely cold environment, the temperature of the heating pad may be affected, mind using carefully. 2. Although this heating pad is waterproof, 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. Dig