Trintec Atlantic Nautical Flag Time & Tide Indicator Clock Massive 14" Round Black Dial TT-02-NF-14 Easy to read & set up time and tide at a glance. Red hand indicates tide condition. Made with high impact polystyrene material and scratch resistant acrylic lens Requires a single "AA" alkaline battery (not incl) Comes with a one year manufacturer's warranty Proudly Made in Canada