The coastal style of the Palm thermometer will add a nautical touch to your outdoor living space. Manufactured from cast, high-density aluminum alloy and protected by our exclusive Alumi-Shield all weather coatings. Alumi-Shield All Weather Coating: A Whitehall Exclusive Alumi-Shield - Protects against the harshest weather and environmental elements. Extends the product life and maintains the look and function. Made in the USA.