Accurate timekeeping: Radio controlled functionality ensures the clock automatically adjusts for British summer and wintertime; offers reliable precision without manual resetting Environmental readings: Built-in temperature and humidity display helps monitor indoor conditions; allows you to maintain healthier air quality throughout the day Quiet operation: Whisper-quiet quartz movement reduces distracting ticking sounds; ideal for bedrooms, offices or living areas where a calm environment is preferred Clear visibility: Large thirty centimetre design offers easy viewing of time, temperature and humidity at a glance; aluminium finish provides a neat and modern look Ready to use: Supplied with one AA battery for convenience; typical usage lasts nine to twelve months depending on environment and usage pattern