◆SKMEI 1619 Watch Instruction
（SKMEI 1619 dual time watch button）
A. Features
- Time, minute, second, month, day and week can be displayed
- Alarm & Chime ON/OFF
- The second time [DL] function, 12 / 24 hours separately
- Stopwatch function
- Countdown function
- Button with ring
- Under any mode, back to time display mode after one minute.
- Delay LED backlight
B. Product Function Mode
C．Product Operation Instructions
1.In any mode, press A key or E key ,it will light for three seconds. In the non- setting mode, press B key to select the operation mode.
2.Time function setting
- In the clock setting mode, press C key or D key for 2 seconds, the "second" flashes, and press B key to adjust the "second" to zero; then press C key or D key "hour" flashes, and enter the "minute" and "12 + / 24h" adjustment in turn. When the corresponding position flashes, press B key to adjust, and then press C key or D key to complete the adjustment.
- When setting "seconds", if the second value is between 30 and 59, the fraction value will be increased by 1 when the second returns to 00; if the second value is between 00 and 29, the fraction value will remain unchanged.
3.Date and week setting
- In the date display mode, press C key or D key for 2 seconds, the "month" flashes, and then press C key or D key , the "day" and "year" flashes in turn. When the corresponding position flashes, press B key to adjust, and then press C key or D key to complete the time adjustment.
4.Alarm & Chime ON/OFF
- In the alarm mode, the "Al" symbol is displayed, press C key or D key for 2 seconds, the "hour" flashes, and then press the setting key to enter the "minute", "whole point and alarm symbol" flashes in turn. When the corresponding position flashes, press B key to adjust, and then press C key or D key to complete the adjustment.
5.Dual time setting
- In the setting mode of the second clock, display the "DL" symbol, press C key or D key for 2 seconds, the "hour" flashes, and then press C key or D key to enters the "minute" and "12 + / 24h" adjustment. When the corresponding position flashes, press B key to adjust, and then press C key or D key to complete the time adjustment.
6.Stopwatch function
- In stopwatch mode, display the "ST" symbol, press C key or D key once to start or stop the stopwatch. In stopwatch state, no matter when it is stopped or running, long press the C key or D key to clear the stopwatch.
- During operation, press B key to return to the time display mode, and the stopwatch runs at the back.
7.Countdown timer setting
- The display range of the countdown is 23 hours 59 minutes 59.99 seconds
- In the countdown mode, display the "TR" symbol, long press the C key or D key, the "second" flashes, and then press the C key or D key to enter the "hour" and "minute" adjustment in turn. When the corresponding position flashes, press B key to adjust, and then press C key or D key to complete the adjustment. Press C key or D key again to turn on and off the countdown function.