1、The large LCD backlight display screen is convenient for operation in low light or dark environments. 2、Wide range of application, widely used in wind surfing, sailing, kite, mountaineering, etc. 3、Compact structure, mini size and portable, this handheld anemometer is easy to carry around. 4、With data hold function, can record 600 groups data. Automatic shutdown function can save power. 5、Easy to use, it can be connected to PC via USB for real-time measurement. Condition: 100% Brand New Item Type: Anemometer Material: ABS Color: As shown in the picture Weight: Approx.933g/32.9oz Function Unit Wind speed Resolution Lowest Point of start value Accuracy Wind Speed Range m/s 0.0-45.0 0.001 0.3 ±3%+0.1rdg Ft/min 0.0-8800 0.01/0.1/1 60 ±3%+20rdg Knots 0.0-88.0 0.001/0.01 0.6 ±3%+0.2rdg Km/h 0.0-140.0 0.001 1 ±3%+0.4rdg Mph 0.0-100 0.001/0.01 0.7 ±3%+0.2rdg Wind Flow Range CMM: 0-999900m3/min,CFM: 0-999900 ft3/min Unit Range Resolution Area CMM(M3/MIN) 0-999900 0.001-100 0.001-9999 CFM(FT3/MIN) 0-999900 0.001-100 0.001-9999 Unit Conversation m/s Ft/min Knots Km/h Mph m/s 1 196.87 1.944 3.6 2.24 Ft/min 0.00508 1 0.00987 0.01829 0.01138 Knots 0.5144 101.27 1 1.8519 1.1523 Km/h 0.2778 54.69 0.54 1 0.6222 Mph 0.4464 87.89 0.8679 1.6071 1 Air Temperature Range Unit Scale Resolution Accuracy ℃ 0.0-45.0 0.1 ±1.0℃ ℉ 32.0-113.0 0.1 ±1.8℉ Operation Conditions Temperature Humidity Host 0-50℃(32-122℉) ≤80%RH Wind speed sensor 0-60℃(32-140℉) Storage Conditions Temperature -10-60℃(14-140℉) Humidity ≤80%RH Battery 6F22 9Vx 1(Not included) 1 x Anemometer(Body+Probe) 1 x USB Cable 1 x CD Software 1 x English Manual 1 x Suitcase