The Tenby Barometer Will Allow You To Prepare Yourself For All Weathers, Designed To Measure Air Pressure It Will Alert You To Any Changes In Weather. tenby Barometercrafted In Powder Coated Steel & Glassweatherproof Carbon Finishsuitable For Indoor & Outdoor Usekeyhole Hook On Reverse For Hangingnote: Don Not Hang In Direct Sunlightmeasures 4.7cm Deep X 22cm Diameter images Supplied By Garden Trading