Geography supplies-- weather vane, providing students with hands-on experience and practical knowledge,wind direction indicator shells Geography weather tool-- suitable compatible meteorologists, geographers, and outdoor enthusiasts,geography weather anemometer School science experimental equipment-- by using this device, users can enhance their understanding of wind speed and direction principles,geography teaching equipment Weather vane-- anemometer weather vane, multi-function and allows it to be used in various ,wind indicator shell Weather tool-- this anemometer weather vane is nice compatible professionals and enthusiasts alike,geography weather vane Colour:As shown Material:Metal Size: 26.00X24.00X10.00CM Package Contents: 1 * Wind Anemometer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.