1[Multi Functional] This gauge not only measures wind speed but also temperature, with a wide measurement range and high accuracy, suitable for various applications. 2[LCD Backlit Screen] Equipped with an LCD backlit screen, this anemometer thermometer can be used in low light or dark environments, easy to read. 3[Power Saving] The device features an automatic shut off function that turns off after 14 minutes of no operation, saving battery life and ensuring efficient power usage. 4[Protective Case and Portable] The anemometer comes with a protective case, offering a certain level of protection, has a hanging rope, making it easy to carry. 5[Wide Application] This anemometer is highly versatile and suitable for various applications, perfect for home and industrial use, such as HVAC, fan manufacturing. 1 x Anemometer Thermometer 1 x Instruction Manual