Battery: 2 AA manganese dry batteries (battery life: about 1 year)
Function
▼ Radio wave correction function (with 40 kHz/60 kHz automatic channel selection and reception OFF function)
▼ Electronic Tone Alarm
▼ Alarm auto stop function (approx. 5 minutes)
▼ snooze
▼ alarm monitor function
▼ Full auto calendar function through 2099
▼ Temperature and Humidity Display: Temperature Measurement Range: 0°C to 40°C, Measurement Accuracy: ±2°C, Humidity Measurement Range: 25%%%%RH to 85%%%%RH, Measurement Accuracy: ±8%%%% (25°C)