Accuracy: + - 1m / s Start Wind: 0.2-0.4m / s current output type: Range: 0 ~ 32.4m / s Supply voltage: 12V ~ 24VDC Output signals: 4-20mA Wind speed values :( output current -0.4) /1.6*32.4 with cable about 25cm Features: Small size, easy installation. High accuracy, wide range, good stability. Data linearity, signal transmission distance is long, strong anti-interference ability. Applications: Used in wind speed measurements greenhouse, environmental protection, weather stations, ships, docks, farming and other environments. Delivery time Country Delivery Time Working Days (not including holiday) 15-19 20-32 33-48 >50 Working Days + Saturday + Sunday 21-25 26-45 45-60 >59 Asia country Rate (item arrived ) 90% 10% 0% Refund Ireland Rate (item arrived ) 40% 60% 0% Refund United Kingdom Rate (item arrived ) 40% 60% 0% Refund Greece Rate (item arrived ) 40% 60% 0% Refund Turkey Rate (item arrived ) 35% 60% 5% Refund France Rate (item arrived ) 15% 80% 5% Refund Germany Rate (item arrived ) 20% 70% 10% Refund Russian Rate (item arrived) 10% 50% 40% Refund Spain Rate (item arrived) 5% 45% 50% Refund Argentina Rate (item arrived) 5% 35% 60% Refund Italy Rate (item arrived) 5% 15% 80% Refund Brazil Rate (item arrived) 5% 15% 80% Refund PS. ALL of ship via International registration packet . It have tracking NO. you will receive it after 15-23 days.If you cann't receive in time,please contact me freely. Thanks for your support and understanding.