More on Amazon.com : http://www.amazon.com/gp/product/B00HWH16GQ?tag=thefatkidin06-20 <br /> <br />Sonic Alert Sonic Boom Alarm Clock with Bed Shaker <br /> <br />Dual power capability 110 220 volts- Great for use in the USA and overseas <br />Travel bedside alarm clock Large easy to read display <br />1224 hour time 12-volt bed shaker Loud 113db adjustable tone volume control <br />Hilow dimmer switch to sleep better at night <br />Battery backup to maintain the proper time in the event of a power outage 1 year warranty
