SDI IH4 ALARM CLOCK FOR IPOD. WAKE TO IPOD OR BUZZER ALARM RESET TURNS OFF ALARM WHILE AUTOMATICALLY RESETTING FOR SAME TIME THE FOLLOWING DAY. SURE ALARM BATTERY BACKUP MAINTAINS CLOCK SETTING AND ENSURES ALARM WAKE TIME IN CASE OF POWER FAILURE. IPOD ALARM BACKUP: IF NO AUDIO IS DETECTED FROM IPOD A BUZZER WILL SOUND. SNOOZE FEATURE. SLEEP TO IPOD SELECTABLE SLEEP TIMER WITH 90 60 30 OR 15 MINUTE COUNTDOWN. ADJUSTABLE SLEEP VOLUME ALLOWS YOU TO SELECT A COMFORTABLE "SLEEP" VOLUME LEVEL WITHOUT AFFECTING THE "WAKE TO" OR LISTENING VOLUME LEVES. GENTLY INCREASING AND DECREASING WAKE AND SLEEP VOLUMES. BUILT IN DOCK CHARGES DOCKING IPOD MODELS UNIVERSAL DOCKING WELL TO FIT ALL IPOD MODELS. EXB EXPANDED BASS SWITCH FOR FULLER BASS RESON8 CUSTOMER SPEAKER CHAMBER FOR RICH TRUE SOUND. 5 WATTS TOTAL POWER SLEEK SPACE SAVING DESIGN. SINGLE HIGH-FIDELITY NEODYNIUM MICRO DRIVER IN SPECIALLY DESIGNED RESON8 SPEAKER CHAMBER DELIVERS ASTOUNDING CLARITY DEPTH AND POWER. EASY TO ADJUST VOLUME AND TIME SETTINGS MP3/CD LINE IN LARGE MULTIFUNCTION LCD DISPLAY 4 POSITION DIMMER FUNCTION ADJUSTS BACKLIGHT DISPLAY AND LED SIDELIGHTS. DAYLIGHT SAVINGS TIME SWITCH EASILY ADDS OR SUBTRACTS AN HOUR. INCLUDES AC POWER ADAPTER.