Specification: Material: PVC Rated Power: 17.5 W Rated Voltage: 110V / 220V Plug: US/EU Plug Size:50x25cm(19.7x9.8 Inch) Thickness: About 2-3mm Packaging : 1Pc Product Features Seeding heat mat is an ideal 24 hour veggie herb and flower grow faster and Safe wintering. It contains a solid state nichrome heating element. These heat mat permanently adhere to your flowerpot forming a solid bond for optimum heat transfer. *Single circuit provides consistent temperature *Stronger heating wire with silicon insulation and thicker multilayer construction offer more uniform heating and durability *The heat wire are High frequency welding for permanently in the heat mat *Providing bottom heat you' ll increase the germination rate *Seeding heat mat for better plant growth and flower seed germinAtion Can be placed in many different sizes of seedl ing bow. *Increases the success of seedlings and cuttings durable construction waterproof and easy cleaning *Seedling heat mat for better veggie herb and flower seed germination *Increases the success of seedlings and cuttings *Each mat has a handy seed germination guide for many popular flowers and vegetables *Warms root area 10 to 20 degrees over ambient temperature *Increases success of seed lings and cuttings *Lighting watering and planting information printed on mat Note It is manual measurement there may be 1-2mm error. Due to the difference between different monitors the picture may not reflect the actual color of the item. Thank you! window.adminAccountId=225794099; includes: "