Tide Clock Function: This clock has a special feature that displays the tide information for your location. Mechanical Operation: The clock operates using mechanical gears for accurate timekeeping. Indoor/Outdoor Usage: This clock can be used both indoors and outdoors. Plastic Construction: The clock is made from durable plastic material. White Pelican Design: The clock has a stylish coastal design with a white pelican motif. White tide clock with pelican graphic dial. Plastic frame with clear lens.