Features: This high accuracy anemometer utilizes advanced sensors technology to deliver accurate speed measurements, with a wide ranges from 0.3 m/s for gentle breezes to over 30 m/s for strong winds, ensuring stable data output for dependable assessments. Featuring multiple unit displays like m/s, km/h, mph, and /min for easy switching, a clear screen for real time speed readings and history tracking, and a lightweight ABS construction for enhanced portability and durability. Ideal for outdoor enthusiasts, engineers, and weather hobbyists who require precise speed data in their daily activities or professional projects. Perfect for on site testing, outdoor activity , or various environmental conditions, such as hiking, construction site , or meteorological observations. With its compact and portable wind tester design, this speed meter provides effortless handling and quick setup, making it an essential tool for accurate wind assessments in any setting. Specifications: Component : ABS. Dimensions: about 150x52x30mm/6x2.05x1.2inch Fan sensors: tube cutting way . speed : 0.06~30.0m/s; wind levels: 1~12; temperature: -10~70℃ (158℉). Sampling rate: 0.5S. Repeated testing: ±2%. Package Includes: 1xWind Speed Measuring Instrument note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.