Overview:
Size: 1.5" backlight display; Measure wind speed & temperature; Wind speed range: 0.3~30m/s +/-5%+/-0.1dgts; Temperature range: -10~45'C+/-2'C; Resolution: 0.1m/s; Wind speed unit: M/s, Ft/min, Knots, Km/hr, Mph; Temperature unit: 'C/'F; Auto / manual power-off; Neck loop included for more convenience; Powered by 1 x CR2032 battery (included); Max / min / average / current wind speed measurement; Comes with strap(41cm) & English manual.