Description Wanna buy a practical wind cup? Here comes our wind cup for you to choose. Simple structure design helps make it convenient to use. Made of aluminium alloy material, durable and long lasting for you to use. Widely used in the measurement of wind direction in greenhouses, weather stations, ships, breeding and other environments. Features -Color:Yellow -Material:Aluminium alloy - Size: 18.00X18.00X3.80cm/7.07X7.07X1.49in -Note:base is not included. - Well-made of sturdy materials, safe and practical for long-lasting using time. - Small rotational resistance, accurate measurement, small size, light weight, easy to carry and assemble. - Flexible fitting is more in the wind, convenient and practical Anemometer Cup. - Low power consumption, Wide range, good data information. Easy to installation, easy to carry. - Safe to use. Boasting wonderful performance and strong stability. You can buy and use with confidence. Package list: 1 x wind speed meter