Product functions and parameters:

 1. Product functions: clock, alarm clock (24-hour system), positive timing/countdown function (99 hours, 59 minutes and 59 seconds).

 2. Prompt mode: sound prompt, flash prompt, vibration prompt (in alarm mode, press HM to turn on or off vibration at the same time)

Note: this setting is only available for the model with vibration, but not for the model without vibration.)

 3, standby: clock mode hold down the SET key and press ST/SP to enter standby, standby state press any key to wake up.

 Ii. Product setting

1. Clock (24-hour clock)

     In clock mode, long press SET key for 2 seconds to flash, hour, minute and second; press H, M and S to SET parameters of hour, minute and second respectively (can be quickly increased by long press); press SET to save the exit setting.

 2. Alarm clock (24-hour alarm clock)

     In alarm mode, long press SET for 2 seconds to flash, and press H, M and S to SET the values of time, minute and second respectively (can be quickly increased by long press), press SET to save Settings and automatically turn on the alarm. Alarm signal is displayed after the alarm is turned on. Press ST/SP in alarm mode to turn the alarm on and off.

 3, countdown function (countdown must be used in the clock mode to operate)

     Press H, M and S keys to set the value of time, minute and second respectively (can be long press to quickly increase), press ST/SP key to start or stop the countdown (flash after the start of the countdown), and press H M key to clear the pause state at the same time. The countdown is over and the timer is ticking. ST/SP key can be pressed to end the prompt and restore the original set value.

 Five, the function of positive timing (the use of positive timing must be in the clock mode to operate)

Press ST/SP key to start or stop the positive timing (flashing after starting the positive timing), and press H M key to clear during the pause state.

 Warm tip: when the timer is not clear or the sound is weak, the battery needs to be replaced. Use 2Section AAA7Batteries,

If not used for a long time, please take out the battery to avoid battery leakage and damage the machine.