Although unused and unopened, please understand that this item has been stored at home. Purchased for 2,750 yen. This weather observation kit for elementary school students can measure wind speed, air pressure, temperature, humidity, and rainfall. - Product Name: Weather Forecast Perfect Set - Contents: Anemometer, barometer, thermometer, hygrometer, rain gauge, guidebook - Target Age: Elementary school students - Features: A kit that allows you to predict the weather with 10 minutes of observation per day. - Safety Warning: Contains small parts, not suitable for children under 3 years old.