Description:This handheld anemometer is ideal for outdoor activities such as model aircraft, sailing, surfing, hand-gliding, shooting and so on. It could not only provide you with maximum/minimum wind speed measuring, but also LCD display with backlight, data hold function and auto power off functions.Features:500 data store, data export to computer or online testing ( provide with PC software).Come with a bag for convenient carrying.LCD back light design for operation under poor illumination.High sensitive and accurate measuring, provides fast measurement for analysis of environment conditions.Ideal for outdoor activities such as model aircraft, sailing, surfing, hand-gliding, shooting and so on.Specifications:Color: YellowMeasurement items: Air velocity, Air temperature, Air QuantityMeasurement range: Air velocity: 0~30m/sAir temperature: 0~ 45 (32~113) (2)Air volume: 0-999900m/minAir velocity/Volume Error: 3%, 0.1dgtResolution: 0.2, 0.1m/sBattery: 4 x 1.5V LR03 AM4 AAA Battery (Not Included)Battery life: 20h (Continuous)Working current: 60mAData Communication: USBData Storage: 500Anemometer Size: Approx. 168 x 72 x 37mm / 6.61 x 2.83 x 1.46inchSensor size: Approx. 30.5 x 310mm / 1.2 x 12.2inchStretched sensor size: Approx. 30.5 x 2000mm / 1.2 x 78.74inchWeight: Approx. 1026gPackage Included:1 x Anemometer1 x Manual1 x Sensor1 x USB Cable.Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.