new 306 with time counter, with luminous register, watch function led electronic counter

Instructions: Operate the 'counter&reset', 'm', 's', and 'LED' buttons.
Counter & Reset Button: Short press for value increase by 1, long press for 3 seconds to reset.
LED key: Press to turn on the LED backlight for 5 seconds, then it will automatically turn off.
M and S respectively represent the Mode and Adjustment keys.
When the normal display time is set, press the (m) button to alternately display the time and date every second.
Press (S) once to view the date, press (S) twice to view the seconds. When displaying the time normally, press twice (M) to enter the date and time setting, press (S) to adjust the month, press (M) to switch to the day, press (S) to adjust, press (M) to switch to the hour, press (S) to adjust, press (M) to switch to the minute, press (S) to adjust, and press (M) to return to the normal display after adjusting. Press (S) to start the timer.