Specification Brand : Ferry Morse BulletPoint1 : This mat is 10" x 20" large enough for a standard seed starter tray. BulletPoint2 : Designed for indoor use only. BulletPoint3 : 17W; ETL tested. BulletPoint4 : Easy to use; simply plug it in and the mat will maintain the optimum temperature range for most seeds to germinate. BulletPoint5 : Waterproof and easy to clean, with durable double-layer construction suitable for home or commercial use. Color : Black ExternallyAssignedProductIdentifier1 : 0850012150572 ExternallyAssignedProductIdentifier2 : 850012150572 ItemName : Ferry Morse Heat Mat for Seed Starting ItemPackageDimensions_Height : 2 inches ItemPackageDimensions_Length : 10 inches ItemPackageDimensions_Width : 10 inches ItemPackageQuantity : 1 ItemTypeKeyword : plant-germination-heating-mats Manufacturer : Ferry-Morse ModelNumber : KHEATMAT-8 NumberOfItems : 1 ProductDescription : The Ferry-Morse Heat Mat might be the best approach to germinating your seeds indoors! The mat provides bottom heat, which signals the seeds to begin germinating. Large enough for a standard starter tray, this 10" x 20" mat will work well with any Jiffy seed starting kit. Easy to use; simply plug it in and the mat will maintain the optimum temperature range for most seeds to germinate. Designed for indoor use only. Maintains a range of 70-85 degrees. After seeds have germinated and are sprouting up, remove the seedling tray from the heat mat and place seedlings in a sunny window or under a grow light. 17W; ETL tested. SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 UnspscCode : 10161500