Windtronic 2 Pocket Wind Meter Windspeed Anemometer w/ Protective Nylon Bag. The cup principle eliminates the cumbersome need of orienting the device as measurements are obtained irrespective of wind direction. A major benefit in practical use that provides accurate readings at any time. This is the Instrument of choice for outdoor enthusiast worldwide for any activity you need to know what the wind is doing. This great anemometer is MADE IN GERMAY by Kaindl Electronics. We back every Windtronic product that we sell with our 100% money back guarantee.