MT-3 temperature controller

Features:
1.Measure indoor/outdoor temperature and indoor humidity at the same time
2.Automatically memorize max/min value of indoor/outdoor temperature and indoor humidity
3.Indoor comfort degree displaying
4.Switch between °C and °F
5.Battery voltage volume automatically detect
Technical parameters:
1.Indoor temperature measuring range: -30°C~+50°C(-22°F~122°F)
2.Outdoor temperature measuring range: -50°C~+70°C(-58°F~158°F)
3.Indoor humidity measuring range: 20%~99% (Relative humidity)
Operation instruction:
1.Automatically memorize Max/Min value of indoor/outdoor temperature and indoor humidity
2.Press MAX key to display memorized indoor/outdoor max temperature and indoor max humidity
3. Press MIN key to display memorized indoor/outdoor min temperature and indoor min humidity
4.Press RESET to clear memorized value and start to memorize new max/min value
5.Switch °C/°F to display Celsius or Fahrenheit
6.Display "LOWBAT" when the battery voltage is low
7.Indicate the comfort degree as below:
COMFORT WET DRY Humidity(%) Temperature (°C)