Sold as 2 UNITS at $18.97 per unit. (1 unit = each.) 3-1/2"L x 3-1/4"W x 2-5/16"H. 12 volt DC. Use in extreme weather. Mounting pad and wire harness included. Stainless steek cover. Carded . Manufacturer number: 14501. SKU #: 8094138. Country of origin: Taiwan. Distributed by Seachoice/Land&Sea, Inc.