1 General Description:
This Temperature & Humidity Meter is characterized at:
Large-character LCD display
Multi-function
Low power consumption
High stability & accuracy
2 Features:

Display temperature. Humidity and time simultaneously
Memory of MAX & MIN measuring value
12-hour/24-hour displaying system selectable
C/F unit selectable
Alarm function
Clock & calendar function (month and date)
Desk-top placing or wall hanging

3 specification:
Temperature range:
Temperature: -10~50C(-14~122F)
Humidify range: 10%~99%RH
Resolution:
Temperature: 0.1C(0.1F)
Humidity: 1%RH
Accuracy:
Temperature: ± 1.0C(1.8F)
Humidity: ± 5% RH (40%-80%)
Power supply: 1.5V(AAA size)x1
Product dimension: 106x98x22mm
Weight: Approx 160g