DAVIS WIND WIZARD MECHANICAL WIND SPEED INDICATOR 0-60 MPHDavis
Wind Wizard Reads wind speed in miles/hour, meters/second, and Beaufort. Readout dial is supported on sapphire jewel bearings and steadied by a rare earth magnetic dampening system. Folding handle quickly and securely latches into place. No batteries needed. Dimensions: 3-5/8" x 2-7/8" x 1" (92 x 73 x 25 mm) with handle folded. Weight: 2.5 oz (71 g). Measures wind speed from 0 - 60 mph.