Digital Anemometer 0-30m/s Wind Speed Meter Mini Air Velocity Airw -10°C ~ 45°C Temperature Tester with LCD Backlight

This anemometer with palm size is protective by rubber shell.

 and temperature of CPU computer fans, air-conditioners, etc. 

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 

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: -10°C ~ 45°C, 14°F~ 113°F
Resolution: 0.2°F, 0.36°F
Accuracy: ±2°C, ±3.6°F
Operating Temperature: -10°C ~ +45°C (14°F~ 113°F )
Operating Humidity: Less than or equal to 90% RH
Storage Temperature: -40°C ~ +60°C, -40°F ~140°F
Wind Speed Unit: m/s, Km/h, ft/min, Knots, mph

Power: 3V CR2032 battery (not included) 

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.