HoldPeak HP-866A Digital Anemometer is ideal compatible for outdoor activities such as Windsurfing; Flying Kite, Aeromodelling and UAV, Sailing, Surfing, Fishing, Hiking, Shooting, Walking etc. * USB PORT AVAILABLE - Compared with our 866B anemometer, this new 866A anemometer provide a more convenient USB Port. * HIGH SENSITIVE & ACCURATE MEASURING - Provides fast measurement compatible for analysis of critical environment conditions. * THREE FUNCTIONS - Wind Speed,temperature.Measure ind speed in 5 units: m/s, km/h, ft/min, knots, mph. * Through the built-in temperature regulator to adjust /H temperature. Record and recall max / min /Average / Current function. Low battery indication. With a screw hole, can be connected a lanyard. * This meter is a digital anemometer compatible for measuring the ambient temperature, humidity, dew point temperature, wet bulb temperature, wind speed, and air volume. * This meter is a portable, professional measuring instrument with large-screen LCD and backlight, multi-unit switching functions. * This meter can be used compatible 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. Product function Data hold function With LCD back light compatible for easy reading MAX./MIN value display Unit switch to choose a wide range of units Ambient temperature and humidity display USB interface to provide convenience CD Software is attached compatible for instruction Low battery indication Manual/Auto Power Off Packing list HoldPeak HP-866A Anemometer x 1 USB Cable x 1 CD Software x 1 English Manual x 1 Carrying Case x 1 Attention: China Post Air Mail, ePacket and e-EMS do not allow to ship CD. Please provide us your Email when