Projection Alarm Clock With FM Radio,Backlight,Contact Buttons,with Time And Temperature LED Digital Clock |Alarm Clocks 1. FM radio and snooze function, radio frequency range: 87.0MHZ-108MHZ (frequency step: 100KHZ), radio snooze time range (5 minutes to 120 minutes); 2. Adjustable focal length with four-direction projection function; backlight function; button contact function; low power function; 3. Clock and calendar function, year can be set from 2000 to 2099, 12/24 hour system, day of the week can be displayed in 5 languages; 4. Alarm clock and alarm clock snooze function, alarm clock ringtones can choose 4 natural sounds, BIBI sound and radio as alarm ringtones, alarm clock snooze time range (5 minutes to 60 minutes); 5. Working range of temperature detection: -10Celsius-50Celsius (14Fahrenheit-122Fahrenheit), below -10Celsius shows LO, above 50Celsius shows HI, can be converted between Celsius and Fahrenheit; Whether double-sided: single-sided Style: leisure Appearance: rectangular Applicable places: living room, bedroom, study room, office, kitchen, public place Display type: LED Display type: number Output: USB 5V 1.5A Special functions: decoration, thermometer, luminous, perpetual calendar, alarm, calendar, lighting, world time, 24-hour indication, brightness can be adjusted, sound size can be adjusted Power type: 3 x AAA battery(not included) or external power supply DC 5v power supply Movement type: electronic colour:Black Material:plastic size:164 x 120 x 50mm Package Contents: 1 x Projection Alarm Clock