Poolmaster 18" Silver Porthole Clock / Hygrometer, Thermometer

Poolmaster 18" Silver Porthole Clock / Hygrometer, Thermometer Clock, Hygrometer, Thermometer for indoor or outdoor use Integrated Fahrenheit thermometer dial reads from -40 degrees to 140 degrees Integrated hygrometer dial reads humidity Porthole design with antique Silver finish 3" dimensional frame made from weather-resistant plastic 11 1/4" glass lens with UV protected face Black aluminum hour and minute hands Keep out of direct sunlight and protected from direct rain Requires 1 AA battery - not included