<p>The double insulated heating pad uses far-infrared light waves to provide safe and precise heat for seedlings. It is important to set the watering time and should be determined according to the size of your pots and the daily water consumption of the plants. Please prepare some pot trays to hold the pots. We believe that after several tests, you know the seconds and intervals of watering required. Designed to raise the temperature of the rooting area to 10 to 20 degrees above the ambient air temperature, it is very suitable for indoor gardening, promote plant growth and flower seed germination, and increase the success rate of seedlings and cuttings. Waterproof design (grade: IPX7), splash-proof, shower-proof and spray-proof. Due to the high waterproof grade, this seedling heating pad is easy to clean, more waterproof and easy to clean. Name: Plant Heating Pad Voltage: AC110V Plug Type: US Plug, suitable for Canada, India, Mexico, Thailand, Philippines, Taiwan, etc. Color: Black and Green Material: PVC Package Contents: 1 x Adjustable Plant Heating Pad Only the above package contents are included, other products are not included. Note: Light reflection and different monitors may cause the color of the item in the picture to be slightly different from the actual item. Please allow +/- 1-3 cm for measurements.</p>