Features:1. This portable anemometer is a practical instrument for measuring wind speed and temperature.2. The wind speed unit can be switched: m / s, km / h, ft / min, knots and mph.3. With wind vane and windchill indicator.4. The temperature unit can be switched: degree centigrade (C) and Fahrenheit degree (F).5. LCD screen with backlight, easy to read.6. Comes with a hand rope, convenient and easy to carry.7. With maximum, minimum and average measurement functions.Specification:Condition: 100% Brand NewMaterial: ABSWind Velocity Range: 0-30m/s, 0-5860ft/min, 0-55knots, 0-90km/h, 0-65mphResolution: 0.1m/s, 19ft/min, 0.2knots, 0.3km/h, 0.2mi/hTemperature Range: -10~45CPower: 2 * 1.5V AAA Batteries (Not Included)Weight: Approx. 256gPackage List:1 * Anemometer1 * Cloth Bag1 * Manual1 * Hand Rope