Features:
This meter is a portable, professional measuring instrument with large-screen LCD and backlight, multi-unit switching functions.
This meter can be used for hand-held or fixed measurement.
This meter has the functions of reading hold, maximum, minimum, etc.
It has a low battery indicator and USB real time data uploading functions.

Specifications:
m/s(meter per second): 0.80~30.0 ±(2.0% reading+50)
ft/m (feet per minute): 79~5900 ±(2.0% reading+50)
km/h (kilometer per hour): 1.4~108.0 ±(2.0% reading+50)
mile/h(mile per hour): 0.9~67.0 ±(2.0% reading+50)
Knots(nautical miles per hour): 0.8~58.0 ±(2.0% reading+50)
CFM: 0 to 99990 0 to 9.999ft2
CMM: 0 to 99990 0 to 9.999ft2
CMS: 0 to 9999 0 - 9.999 m2
Flow Area Setting: √
MAX/MIN Function: √
Display Back light: √
Auto Power Off: √
Low Battery indication: √
Power supply|: 9V6F22 Battery(Not Included)
Size: 168 x 85 x 40mm / 6.61 x 3.34 x 1.57 in.

Package includes:
1 * HYELEC MS6252A Multifunction Digital Anemometer
1 * Portable Bag
1 * English Instructions
(Battery are Not included)