Checkbook Calculator helps keep your accounts balanced! Checking or savings account transactions can be easily calculated, stored and updated at the touch of a button. It’s also a handy way to keep track of ATM deposits and withdrawals. Turns off automatically without losing stored information, and includes a password function for your security. Comes in leather-look case with a place for your checkbook, pen and bank receipts. Deluxe Version lets you keep checking, savings and credit card transactions balanced so there are no surprises at the end of the month.  You can review 20 of the last entries in 3 separate accounts.  Comes with built-in clock and calendar.  Both styles are 6-3/4 " long and fit in purse or pocket.