OriGlam Digital Mini LCD Anemometer, Wind Speed Gauge Air Flow Speed Meter & Temperature Thermometer HT-81, Thermometer 32 ~ 122 with Vane Sensor Outdoor Sports  Thermo Anemometer is an ideal tool for outdoor sports such as Surfing, Windsurfing, Sailing and Kite Flying and etc. Two Functions - Wind speed and temperatur in one LCD display. Measure air velocity in 5 units: m/s, km/h, ft/min, knots, mph. Home & Industrial  A useful tool for home and industrial usage: 1. Checking the air-conditioners fan speed and temperature. 2. Checking the fans speed and environment temperature. 3. Checking the air or wind speed with temperature for variety of tasks Multiple Wind Speed  Wind Speed measure range: 1.00 ~ 25.00 m/s (3.6  90.0km/h). It can display 5 parameters: m/s, km/h, ft/min, knots & mph. No more self-conversion! Temperature Range  Measure range 0 ~ 50 C (32 ~ 122 F) and switchable between C or F