- Sonic Alert analog clock with super shaker - 113 db extra-loud alarm (with adjustable tone & volume control) - SS12V Super Shaker bed vibrating unit - Sharp blue backlight flashes when alarm rings also functions as a convenient night light with an on/off switch - Hi / low dimmer switch - 9V battery backup, maintains time and alarm setting in the event of power failure (battery not included) - Dual power capability - 110 / 220 volts (requires optional transformer) - One-year Sonic Alert blast-proof warranty SASBA475SS