Digital Anemometer Mini Portable Anemometer Waterproof IP67 Wind Speed Anemometer Temperature Gauge Meter with LCD Display Backlight WT816A

Features: LCD display with backlight, easy for reading. Measure wind speed & temperature. Wind speed range: 0-30m/s; temperature range: -10-45?/14-113? Current/Max./average wind speed reading to choose. 5 wind speed units for selection:  m/s, km/h, ft/min, knots, mph. Beaufort scale display; wind chill indication and low battery indication. Auto/manual power off. Great Tool for windsurfing, sailing, fishing, kite flying and mountaineering. Technical Parameter: Display: LCD  Measurement Units: m/s, km/h, ft/min, knots, mph Temperature Unit: ?/? Temperature Range: -10-45?/ 14-113? Speed Range: 0-5860ft/min; 0-30m/s; 0-90km/h; 0-65mph; 0-55knots Accuracy: (+/-)5% Resolution: 19ft/min; 0.1m/s; 0.3km/h; 0.2mph; 0.1knots Operating Temperature: -10? to 45?/ 14? to 133? Operating Humidity: Less than 80% RH Store Temperature: -40?to 60? Thermometer: NTC Thermometer Power Supply: 1 * 3V CR2032 Battery Current Consumption: Approx. 3mA Dimension: Approx.47*21*126mm Weight: 50g Package Includes: 1* WT816A Anemometer 1* User Manual