Main Features:
- Measure air velocity and air temperature accurately
- Comes with strap， easy to carry
- Suitable for windsurfing， sailing， fishing， kite flying and mountaineering
- Using it for industrial and home purpose such as measuring wind speed
- LED back light design for operation under poor illumination
- Display wind chill indication and beaufort scale
- Current / max / average wind speed reading
- Five units of air velocity: M/s， Km/h， ft/min， Knots， mph
- Powered by a built-in 3V CR2032 battery
- Small size， lightweight and portable