Easy to use, square flip display, flip clock clockwise, DIY custom timer for any minute, 5-minute timer, 25-minute timer, all timing starts or pauses by shaking the product, no button operation throughout the process, free Go to your tedious setup time

Four reminder modes: alarm + vibration + flashing backlight, alarm + flashing backlight, vibration + flashing backlight, flashing backlight, four modes can meet your use in different situations without disturbing others

DIY timer, you can freely set the time from 0 to 99 minutes according to user habits, the timing system automatically saves the setting, and the next time it is used, it will default to the last set time. If you need to change the DIY time, press this button to reset it manually. This function can meet all timing needs and saves the trouble of repeatedly setting the time

You can also set the time for 5-60 minutes to ring again in alarm mode. When the alarm sounds, you don't need to press the alarm button, just shake the product to automatically stop the ringing mode, it will remember the timer setting time, so that it can be used next time

Long press the S/S button to turn off, and all settings remain unchanged after shutdown. Long press this button to save all settings used last after turning on. This function is convenient to carry and solves the problem of accidental triggering during transport. Two AAA batteries are required (not included)