... previous volume when mode is changed6. Twenty steps of light intensity, memory will recall the previous intensity ... Two separated alarms8. Seven steps of timer, related to sound, volume and light, used for Auto-Off or ... 60,75,90 minutes), when timer end, the light, alarm/sound, volume will be off or on ... options, auto scan the radio frequency10. Three steps of LCD backlight(full, half , off), memory will ...