The Selene digital LCD alarm clock in white has a colour changing ball for a subtle nightlight & a USB (Universal Serial Bus) Acctim Smart Connector which means that you can use your existing USB (Universal Serial Bus) charger to create a multi-purpose power hub. Charge your phone, tablet or other USB (Universal Serial Bus) device directly from your clock. It has a LCD Display as well as an alarm with push case for snooze. The clock can be powered by the mains, or alternatively by battery which requires 1x AA battery.