• 6-digit clock function: hour, minute, second, default 24-hour system; 3-digit English week display; you can view the year, month, day, and the month before and after the default startup

• After power-on, the time default display is 00: 00: 00, the default is 24 hour system; the date display defaults to the day before and after the month

• The boot defaults to January 1, 2021, year range: 2000-2099

• Two sets of timing display: day, hour, minute, second, the maximum timing is 999 days, 23:59:59, the format of the first set of timing alarms is BIBI, and the format of the second set of timing alarms is BIBIBI

• Three sets of countdown preset data, you can customize the countdown preset data

• The default display of the alarm clock is AM7:00, the alarm format of the alarm is BIBIBIBI, and the alarm duration is 2 minutes

• When the alarm is sounding, press the LIGHT button to enter the snooze mode. When the alarm is sounding or snoozing, press any key except the LIGHT button to turn off the alarm or snooze mode

• The timer sound can be selected from three levels of volume, high, medium and low, and the default high volume is turned on

• Low voltage detection function, when the battery (2 X AAA) voltage is lower than 2.6V, the low battery symbol in the display flashes

• The backlight is available in seven colors: blue, green, yellow, red, orange, purple, and white. When the backlight is on, press the HOLD key to switch the backlight color

Power supply mode:

• 2 X AAA (3V) battery, not include; when the battery is powered alone, the LCD is fully displayed for 2 seconds, the buzzer will beep four times, and the red, green and blue backlight will be lit at the same time. Press the LIGHT key to backlight Light up for 60 seconds

• DC 5V power cord power supply; when using DC power supply, the LCD is fully displayed for 2 seconds, the buzzer will beep four times, "BIBIBIBI" four times, and the red, green and blue backlight lights up, and the backlight stays on (manually press and hold) The LIGHT key turns off for 3 seconds)

• CR2032 3V button battery(built-in); the battery only has memory function, the backlight and the buzzer cannot work

Specifications:

• Static current: <30uA

• A total of 17 function buttons:

• Group 1: MODE, UP, DOWN, CLR, S/S

• Group 2: SET, UP2, DOWN2, CLR, S/S

• Group 3: PRE1, PRE2, PRE3, S/S, VOL+/-

• Top button: HOLD, LIGHT