LCD Mini Anemometer Multifunctional rpm tachometer Wind Speed Air Velocity Temperature meter Measurement Beaufort Scale Display

This item is an perfect tool for windsurfing, sailing, fishing, kite flying and mountaineering. You can also use it for industrial and home purposes, such as measuring wind speed and temperature of CPU computer fans, air conditioners, air blowser, etc.
Features:
LCD display with backlight, easy for reading.
Measure wind speed & temperature.
Wind speed range: 0-30m/s; temperature range: -10-45°C/14-113°F.
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.
Specifications:
Display: LCD
Measurement Units: m/s, km/h, ft/min, knots, mph
Temperature Unit: °C / °F
Temperature Range: -10-45°C / 14-113°F
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°C to 45°C / 14°F to 133°F
Operating Humidity: Less than 80% RH
Store Temperature: -40°C to 60°C
Thermometer: NTC Thermometer
Power Supply: 1 * 3V CR2032 Battery(Not Included)
Current Consumption: Approx. 3mA
Dimension: Approx. 40 * 18 * 10.5mm / 1.57 * 0.7 * 0.4in
Weight: 50g / 1.78oz
Package Size: 11.6 * 6.7 * 3.8cm / 4.56 * 2.64 * 1.5in
Package Weight: 62g / 2.2oz
Package List:
1 * Digital Anemometer
1 * User Manual (English)