【App Via Bluetooth】The Wind Speed Meter Can Be Easily And Automatically Connected With Your Smartphone Via Bluetooth By Android Or Ios System.You Can Also Download Txt And Excel Files And Save The Data, It Is Very Convenient For You .【Accurate Anemometer】Accurate Measurement Of Wind Speed From 0.67 To 67 Mph, Wind Temperature From 14 11 -113 ℉ 0.01 Dgts And Accuracy Of 0.2 ℉ Of Wind Speed And Wind Temperature. With Sensitive Sensor And 8 Blades, You Get Wind Speed Data Other Anemometer. 【Multifunctional Wind Gauge】With Data Hold, Large Backlight Display, Easy To Read Even In The Dark. Darkness.Low Battery Indicator, Remind You To Replace The Battery In Time.Auto/Manual Power Off, And You Can Set The Power Off Time In Your Phone App To Save Battery.【Humanized Design】Lightweight Anemometer And Compact, Delivered With A Small Tripod Ed And A Lanyard To Connect, It Is Convenient For You To Record The Data And Keep Your Hand Free.Ideal For Outdoor Activities Such As Windsurfing, Drone Flying, Sailing, Fishing, Hiking, Long-Distance Shooting, Etc.