• LCD display temperature, humidity and time simultaneously.
• Memory of MAX & MIN measuring value.
• 12-hour/ 24-hour displaying system selectable.
• ℃/℉ unit selectable. 
• Integral-hour alarm function.
• Alarm function.
• Clock & Calendar function (month and date).
• Desk-top placing or Wall Hanging.
• Temperature range: -50 ~ +70℃( -58 ~ +158℉).
• Humidity range: 10%~99%RH.
• Resolution:  temperature: 0.1℃ (0.1℉), humidity: 1% RH.
• Accuracy: temperature: +- 1℃ (1.8℉), humidity: +- 5%RH (40%~80%.)
• Power supply: 1 × 1.5V (AAA size)