This meter is a digital anemometer for measuring the ambient temperature， humidity， dew point temperature， wet bulb temperature， wind speed， and air volume. <br />This meter is a portable， professional measuring instrument with large-screen LCD and backlight， multi-unit switching functions. <br />This meter can be used for hand-held or fixed measurement. <br />This meter has the functions of reading hold， maximum， minimum， etc. <br />It has a low battery indicator and USB real time data uploading functions. <br /><br />Power Supply: l x 9 V 6 F 22<br />Product Size: 165mm x 85mm x 38mm (6.5" x 3.3" x1.5")<br />Product Weight: 2 0 0 g ( 0 .41b)<br />Host * 1<br />English manual * 1<br />Meter bag * 1<br />Carton packaging!<br /><img src="http://img6.eachbuyer.com/x9/p100/cb774_4.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/cb774_5.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/cb774_6.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/cb774_7.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/cb774_8.jpg" />