Has these features. 80 - 120dB range Bed Shaker Unit Controls for bedroom lights Inbuilt Strobe Lights 15" LCD screen 5Gig music media storage Choice of media file for alarm. USB connection 24H Format, with seconds. Option to set alarms at different times throughout the week Midnight Alarm Example. 00:00:00 Alarm goes on immediately (80dB) 00:00:00 Bedroom Lights go on immediately 00:00:40 Alarm goes to 100dB 00:00:50 Bedroom Lights turn off 00:01:00 Strobe Lights turn on 00:01:20 Alarm goes up to 120dB Alarm can only be turned off by:Alarm sends out an SMS to your mobile at 23:55:00, 23:56:00, 23:57:00, 23:58:00, 23:59:00 with a simple arithmetic problem. Send back the solution and it doesn't turn on.It displays a simple arithmetic problem onscreen, and you have to enter in the answer by the attached keypad to turn it off.