To see just how much energy your wind turbine will produce you’ll need a device to measure the wind speed. If you live in an area that gets wind daily then this inexpensive Handheld Windspeed Meterwill help you accurately measure wind speeds within ranges up to 60 mph. You’ll then be able to determine how much electricity you can produce based on different models of wind turbines without paying a lot of money, so if you’re considering wind power buy this device and take the first step.