... 5°5°ItemparameterWorking Temperature-20~60 °CWorking Power Source2×3.6V battery (2200mAh Li-baterry 18650)Display Screen6-bit LCD ... in various environments.Portable Weather Detector consists of tripod, digital display meter, instrument rack, wind speed and direction sensor, ... box, such as wind direction and speed sensor, digital display meter, instrument rack, compass, data line and power adapter ...