Digital Hand-held Wind Speed Gauge Meter GM816 30m/s (65MPH) Scale Anemometer Thermometer. This anemometer is very small and light. It is an ideal tool for windsurfing, sailing and kite flying. You can also use for industrial and home purposes such as measuring speed and temperature of CPU computer fans, air conditioners, air flow over the roof or walls.

Features:
1.Mini digital anemometer
2.Air speed & temperature measurement (Comes with thermometer feature)
3.Max / Average / Current air velocity measurements
4.C / F temperature unit selection
5.Wind speed range / Unit available:
0-30 m / s
0-5860 Ft / min
0-55 Buttons
0-90Km / Hr
0-60 mph
5.Five units of air velocity: M / s, Km / h, ft / min, buttons, mph
6.Beaufort scale
7.Backlight display
8.Manual / Auto power Off
9.Feeling temperature indication
10.Low battery indication
11.Approved by CE / ROHS / FCC standard

Specifications:
1.Material: Plastic
2.Measure items: Air velocity (wind speed), air temperature
3.Range of air velocity: 0 ~ 30 m / s, 0 ~ 90 km / h, 0 ~ 5860ft / min, 0 ~ 55 knots, 0 ~ 65mph
4.Accuracy of air velocity: ± 5%
5.Range of air temperature: -10-45C (14-113F)
6.Air temperature accuracy: ± 2C (3.6F)
7.Air velocity resolution: 0.1 m / s, 0.2C
8.Battery: 1 * CR2032 (not included)
9.Thermometer: NTC thermometer
10.Operating temperature: -10-45C (14-113F)
11.Humidity: Less than 90% RH
12.Large temperature: -40 ~ + 60 (-40 F ~ 140F)
13.Power consumption: Approx. 3mA
14.Size: 40 * 18 * 105mm
15.Weight: 52g
16.Package weight: 60g
17.Colour: As the picture shown
18.Package: Retail package (Pictures for reference only)

Package Included:
1 x Manual Anemometer
1 x Neck Strap / Lanyard
1 x Manual