This workhorse dial-type thermometer is suitable for extreme weather conditions. Requiring very little maintenance it is corrosion-free. Correctly mounted on your boat s cockpit or any other place with ideal markings it displays both F and C scales. Product Features: Features displays both F and C scales with markings every two degrees from -10 to 13 F It is constructed of corrosion proof black resin Requires little maintenance Depicts splash resistant Glare resistant matte finish bezel O-ring seal for water resistance Scratch resistant glass crystal Recommended for both indoor and outdoor use Made in Canada Dimensions: 4 H x 6 W x 2.90 D Material(s): resin