Anemometer Hand-held Digital Display Wind Speed Gauge Meter 0-30m/s Wind Thermometer Pocket Smart Anti-wrestling Measure Anemometer Hand-held Digital Display Wind Speed Gauge Meter 0-30m/s Wind Thermometer Pocket Smart Anti-wrestling Measure Product Deseription This anemometer with palm size is protective by rubber shell. It can measure wind speed and temperature accurately. It is an ideal tool for windsurfing, sailing, kite flying, measuring speed and temperature of CPU computer fans, air-conditioners, etc. Features Various Unit: with various air velocity unit, m/s, ft/min, Knots, Km/h, mph temperature unit selection. Measuring Mode: can measure wind speed and temperature with max/average/ current air velocity. Design: portable size, large LCD display with backlight, chill indication and battery level indication. Fast and Accurate: applying advanced technology and beaufort scale, is quick and convenient way to test air velocity and temperature. Power Source: powered by 3V CR2032 battery(not included) Auto/Manual power off Specifications Item Name: GM816 Anemometer Air Velocity Range: 0 - 30m/s, 0 - 5860Ft/min, 0 - 55Knots, 0 - 90km/h, 0 - 65Mph Accuracy: 5%. Wind Temperature Range: -10C ~ 45C, 14F~ 113F Resolution: 0.2F, 0.36F Accuracy: 2C, 3.6F Operating Temperature: -10C ~ +45C (14F~ 113F ) Operating Humidity: Less than or equal to 90% RH Storage Temperature: -40C ~ +60C, -40F ~140F Wind Speed Unit: m/s, Km/h, ft/min, Knots, mph Power: 3V CR2032 battery (not included) Note 1. Please allowed 1-3mm differences due to manual measurement, thank you! 2. Due to the difference between different monitors, please understand that the picture may not reflect the actual color of the item. Simultaneous measurement of wind speed and wind temperature Max wind speed/average wind speed/current wind speed selection C/F temperature unit selection 5 Units selection: m/s, Km/h,ft/min, Knots, mph Wind force level LCD back light display Manual/Automatic power off frozen tips Low power tips Use scenario presentation Outdoorwind speed measurements Air speed measurements in the bedroom Computer host wind speed measurement Fan anemometry _x000D_