Features
This product has the following functions: clock, date, alarm, and temperature.
LED display colors: 115 kinds.
Color display mode: In single color, 7-color cycle, or 115-color cycle.
2 kinds of time display modes: 1: display of time, date and temperature in cycle  2: display of  time only.
Time (10s)/Date (3s)/Temperature(3s) displays in cycle.
3 kinds of brightness through manual adjustment
With the function of sound control: under the mode of sound control , when the LED is OFF, it can be turned ON through the sound control (LED will be OFF once again after 16 seconds of display).
Power supply: DC5V/2A or battery power supply, built-in AG2032 battery, keep the normal time service after power failure or without battery.
12H/24H systems are optional.  The fixed number of years is from 2000 to 2049, 50 years in total.
Temperature range: -20 ℃ to + 50 ℃.
Two kinds of temperature units: ℃ and ℉.
3 sets of daily alarms: when time is up, it will alarm for 1 minute.
Snooze function: after one minute of alarming, it automatically enters into the snoozing status.  It allows 6 times of continuous snoozing, interval is 5min, altogether 36min. the snoozing functions can be enabled and disabled in the Setting mode.
Weekend alarm function: the alarm function can be turned ON/OFF on Saturday and Sunday.
The product has two USB output ports, and is capable of charging two mobile phones simultaneously (Android or iOS system).

Package List:
1 * Alarm Clock
1 * User Manual