High quality, break resistant quartz glass construction fully submersible simple installation available in a variety of sizes suction cups for securing to the aquarium visible temperature setting for use in fresh and saltwater. Two suction-cup clamps included. 5-1/2 ft. Cord. Features: Submersible Brand: CNZ Manufacturer: CNZ Assembled Product Dimensions (L x W x H): 12.00 x 3.00 x 2.00 Inches