ROYMAX Projection Alarm Clock, Snooze, Temperature, Week, Date, Alarm Status (Black) ALARM CLOCK: LCD screen, energy saving; alarm sounding on time, softly waking you up from dreams. VOICE TALKING FUNCTION: This feature allows you to be told the time by simply touching the projection button; so you dont have to stop and check the time yourself SNOOZE FUNCTION: special designed snooze function, when you turn down the alarm, it will ring again 5 minutes later. TEMPERATURE MONITORING: circumstance temperature monitoring function POWER SOURCE: 3AAA batteries ONLY (Not Included).Notice:no radio function.