つもり貯金箱

・ When activated, the savings, withdrawal input and calculator screen is displayed.
-Enter an amount (integer) and press "Save" to record that amount as a savings, and "Drop" to record the amount as a negative value as being withdrawn.
・ If you press "Payment history", the history list of previous savings will be displayed.
・ Press "Delete history" and press "OK" in the confirmation dialog to delete all savings history.
・ Can also be used as a calculator.
※ Value of 8 digits or more can not be used.
※ There is a possibility that an error may appear in decimals.