Highly Accurate Digital Wind Meter: Portable Wind measure device with a sensitive temperature sensor & 7 smooth fan shaft blades. Accurately measuring wind speed 0.3~30m/s or 59~5905 ft/min(±5% of reading) Temperature -14℉~113℉ and Wind chill in real time measurement

Multi-Mode Air Flow Tester: Wind Speed Gauges with manual/auto power off. Low battery Indicator. Wind speed unit selection (m/s, ft/min, knots, km/hr, mph), Max/Avg/Current mode. ℃/℉ Switchable, Bringing you accurate and efficient measure anytime anywhere

Multi Purpose Handheld Anemometer: BT-816B Air Velocity Meter can be used for outdoor activities like shooting, sailing and mountain climbing measurement, as well as electrical equipment testing including HVAC appliances and research measurement from navigation to aerial survey

Compact Anemometer with Temperature Display: Easy one handed design with LCD digital backlight for taking readings even in low light areas or at night. Portable Wind Speed Meter Gauge allows you to carry it wherever you need to measure wind speed and temperature (Weight: 53g, Size: 114 x 40 x 18mm)

Wind Chill Measurement Feature: Real-time wind chill indication provides comprehensive environmental data by combining wind speed and temperature readings, useful for outdoor safety assessment and activity planning

Complete Package and Service: Included in the box are 1x BT-816B anemometer, 1x user manual and 1x lanyard. BTMETER air flow meter with fast and effective 7 x 24 professional tech support. If you have any questions or concerns, please don't hesitate to reach out to us