Material: ABS+PC USB Input: DC 5V FM radio function: the listening time can be set to 0-90min, manual frequency modulation, automatic station search, unlimited number of stations can be saved. FM frequency: 87.5-108 MHz, unlimited number of stored radio stations Power: 2 w Screen size: 6 inches Input interface: Micro USB, DC 5V; Charging output: DC Number of 5V alarm clocks: 2, After the alarm clock enters the snooze mode, it will ring again in 10 minutes Projection distance: 0.5-8 meters, the best projection distance is 2-4 meters Volume adjustment: 0-24 levels Battery: 2 AAA batteries (not included) Package includes: 1 x Thermometer Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. 1-3cm.