Features COMFORTABLE GRIP AND ANTI SLIP DESIGN: Ergonomically designed for a comfortable grip and integrated with anti slip features, making the anemometer lightweight and easy to use. LCD DISPLAY WITH MULTIPLE FUNCTIONS: Featuring a 43 x 57mm large screen, the wind speed meter simultaneously displays wind speed, wind temperature, and air volume with clear, backlit graphics for easy reading, even in low light or nighttime conditions. WIDE RANGE OF WIND SPEED UNITS: Capable of measuring wind speed in multiple units including m/s, km/h, ft/min, MPH, and Knots, as well as offering two flow rates CFM and CMM. SENSOR BASED MEASUREMENT: Equipped with a sensitive sensor for accurate measurements. Before using, simply remove the protective cover from the sensor head. EXTENDABLE PROBE FOR CONVENIENT MEASUREMENT: The probe can be extended up to approximately 1000mm, with a 130mm long handle, offering high accuracy and excellent performance for easy measurements. Feature: 1. WIDE APPLICATIONS: A professional instrument for measuring wind speed and temperature, widely used in wind speed measurement projects, quality control, and various environmental applications such as offshore operations, wind power generation, environmental monitoring, ventilation ducts, factories, and more. Specification: Item Type: Thermal Anemometer Material: ABS, Stainless Steel Battery Mode: Lithium battery(Shipped with built in battery) Battery Capacity: 450mah Display: Approx. 43 x 57mm / 1.69 x 2.24in large LCD, dual function display Measurements: m/s, km/h, ft/min, MPH, Knots, ℃ / ℉, the Data hold Sampling: 0.8 seconds Operating Temperature: 0℃ to 50℃ (32 to 122℉) Operating Humidity: Less than 80%RH Package List: 1 x Thermal Anemometer 1 x Sensor  1 x Charging Cable  1 x Storage Bag  Package List 1 x Thermal Anemometer 1 x Sensor 1 x Charging Cable 1 x Storage Bag