size: 107* 82* 22
display size: 68* 54
TECHNICAL DATA:
  1. time display
  2. date display
  3. indoor/outdoor temperature measure
  4. set alert
  5. Max/Min temperature records
  6. on/off the LCD display
  7. Deg °C/°F swithcable
  8. Measuring temperature range:
        indoor: 0°C~50°C
        outdoor: -40°C~70°C
  9. Display resolution: 0.1°C
 10. Accuracy: ±1 °C
 11. Operating voltage: 3V
 12. Use of the environment: -10~+50C