This high contrast alarm clock boasts a full VA display and adjustable brightness for the ultimate viewing clarity. The multifunction display shows the time, alarm and snooze, and indoor temperature, whilst the radio controlled technology ensures you always have the exact time. Rialto is your ultimate timekeeper, even employing a battery backup to the mains power in case of any powercuts. - Acctim Rialto Digital Alarm Clock Radio Controlled Crescendo Alarm Thermometer High Contrast Coloured VA Display in White