How to use:
The counting voice can be turn off !!!!! Turn on/off the sounds, press the "+"button for 5 seconds.
Press ON/OFF Button,the unit will display "0".
To count. Press the "+"or"-"button when you are counting.
To reset the tally. If the number are exceed 9999,press the ON/OFF button for 3 seconds can be reset.
To switch the tally off. Press the ON/OFF button for 5 seconds when the counter display is at"0".