GM8908 Digital Anemometer Handheld Wind Speed Meter Gauge Air Velocity Temperature Tester with LCD Backlit Wind Chill for Shooting Surfing Sailing Features: * Can accurately and quickly measure wind speed and temperature.  * Feature 3 measuring modes (MAX/AVG/CU mode), 5 units of air velocity (m/s,Km/hr,ft/min,Knots,mph) and 2 units of temperature (℃/°F). * Large LCD backlight display, shows wind speed, temperature and beaufort scale (12 grades) clearly. * Support manual / auto power shut off, and offer wind chill and low battery indication.  * Pocket-size and lightweight body with lanyard, allows you to carry anywhere easily. * Widely used in windsurfing, shooting, kite flying, climbing, Drone driving, gliding, boat sailing, agriculture, dust system, etc. Note: * Please read the user manual carefully before using this product. * There may be slight errors due to manual measurement. Specifications:  Brand: KKmoon Model: GM8908 Material: ABS Color: Orange  Battery: 1 * 3V CR2032 (not included) Thermometer: NTC Thermometer Operating Temperature: -10℃~+45℃ Operating Humidity: Less than 90%RH Storage Temperature: -40℃~+60℃ Current Consumption: Approx.3mA Item Size: 104.3 * 57.8 * 19.9mm / 4.11 * 2.28 * 0.78in Item Weight: 59g / 2.08oz Package Size: 6.4 * 11.5 * 3.7cm / 2.52 * 4.53 * 1.46in Package Weight: 77g / 2.72oz Package List: 1 * Anemometer with Lanyard 1 * User Manual