_x005F_x000D__x005F_x000D_Wanna buy a practicalwind cup? Here comes ourwind cupfor you to choose. Simple structure design helps make it convenient to use. Made of aluminium alloymaterial, durable and lasting for you to use._x005F_x000D__x005F_x000D_Features_x005F_x000D__x005F_x000D_- Color: Black_x005F_x000D_- Material:Aluminium alloy_x005F_x000D_- Size: 17.00X17.00X5.00cm/6.68X6.68X1.97in_x005F_x000D_-Well-made of premium and sturdy materials, safe and practical for lasting using time._x005F_x000D_-Small rotational resistance, accurate measurement, small size, light weight, easy to carry and assemble._x005F_x000D_-Flexible fitting is more sensitive in the wind, convenient and practicalAnemometer Cup._x005F_x000D_-The replacement wind sensor enjoying 360 degree wind speed measurement and low consumption._x005F_x000D_-Safe to use. Boasting wonderful performance and strong stability. You can buy and use with confidence.Packing list1 x Replacement 3-cup Sensor(No Base)