This product has some functions, including clock, date, alarm, and temperature.
LED color display (100 colors available).
Monochrome, seven-color cycle display (seven colors in seven days a week), 100-color cycle display.
Time display mode:  1. Time display. 2. Switch between time and temperature or time and date.
Stepless adjustment of brightness, Stepless adjustment of volume
Hourly chime: OFF (8: 00-20: 00) (only compatible with WeChat Mini Program).
9 sets of alarm clocks are optional, alarms can be set separately, the last 4 groups are memo alarms; specific date and time can be set, with snooze function.
Countdown function: The countdown can be set to 99 minutes and 59 seconds.
Recording function: It can record 4 pieces, each lasting for 1 minute. You can record the True confessions, Voice memo, Voice reminder for anniversaries, ringtone memo etc.
Power supply: DC5V/1A and 2,000mAh 18650 lithium battery are adopted (one battery can be loaded).

Smart APP
Compatible with both IOSAPP and Android APP (available on Google Play).
Once connected, the clock will sync with such data as time and data in your smartphone in 2 seconds without setting the time and date.
On the smartphone UI, you can set many items as you want as follows: alarm clock, ringtone, brightness, automatic screen off, display mode, volume, 24H/12H, Celsius/Fahrenheit, etc.
Color display: monochrome selection; 100-color cycle display; seven colors change in seven days a week (with Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday represented by red, orange, yellow, green, cyan, blue, purple respectively).

Package
1 x LED Digital Alarm Clock
1 x USB Charger Cable
1 x Clock Manual