The New Sonic Boom SB300ss has been designed as a cost effective bedside alarm clock with an extra large (1.8) easy to read display and bed shaker... 
Features:
- Packaged with our newest most powerful 12 volt bed shaker
- Complete with a high/low dimmer switch to sleep better at night
- Complete with a loud 113db adjustable tone and volume control
- Battery backup to maintain the proper time in the event of a power outage
- High/low dimmer switch
