The minimal design of our Tide Clock is perfect for adding a touch of nautical style to a seaside home. Set in a Powder Coated Steel frame with glass casing that protects the clock face from the elements. Weatherproof - Fully sealed this ensures the tide clock is suitable for use both indoors and out. Serving as a convenient guide to tides it should be set to your local beach at high tide and works on a 13-hour cycle. It’s sold in a beautiful printed box making a lovely gift for coastal dwellers Simply move the hand to full tide when there is a full tide at the beach you have chosen, and the clock will automatically do the rest Colour Lily White Crafted in Powder Coated Steel Dimensions: Depth 4. 5 x Diameter 22. 7cm For indoor and outdoor use Instructions enclosed Wall fixings not supplied A perfect gift for an owner of a coastal home Requires 1x AA battery (not included) Includes plastic battery cover for outdoor use Instructions enclosed - Includes 1x hole on back to fix to a wall.