UNI-T UT333BT °C/°F Portable Mini Temperature and Humidity Meter LCD Digital Thermo-Hygrometer Psychrometer Tester

Features:
Built-in BT system, can export the data by BT.
Helpful for measuring humidity and temperature.
LCD display with backlight, easy for reading.
Includes data storage and data transmission function.
With maximum and minimum value measurement.
Temperature unit is switchable: Celsius(C) or Fahrenheit(F).
Low battery indication, automatic manual power off function.
Compact and light, convenient to hold and carry.