You can use this Aneroid Barometer to measure the barometric pressure so as to roughly measure the weather. With clear scales and numbers, it will be easier and also more convenient for you to read the readings. Small and compact, the Aneroid Barometer is easy to carry for outdoor use, and easy to store when not in use. Features -Color:Multi -Material:Aluminum magnesium alloy, ABS, acrylic -Size:7.00X7.00X2.50cm/2.75X2.75X0.98in -Manufactured with metal and plastic material, our Barometer is durable and practical to use. -The measuring range of our barometer is enough for your daily use. -The simple appearance design can be used as an adornment, suitable for both indoor and outdoor. -Wide range of application, good for garden, office, bedroom, greenhouse, living room and so on. -Our product can measure air pressure, for easily measuring the weather, which is very practical. Package list: 1 x Aneroid Baromete