Dear Reader,

First of all I will thank you for selecting to read my review. This is my first Review and I have written it to best of my knowledge. I hope there may be some mistakes in my review and I apologize for same. I will always welcome your comments about my review. Pl. let me know if there is anything to be added or formated in the review. Your comments will be welcomed.

Enjoy the Review below.........................................

Product Name : Digital Dairy

Model : Casio SF 3900

Application: It is widely used for storing the contact details, birthdays, anniversaries, as calculator, as a watch, to do list, etc.


Functions: Button wise functions.

On/Off Button : It is use to made the digital dairy ON/OFF.

Tel: It is use to feed in the Name, Address & Telephone Nos. There are two list available Telephone1 & Telephone2.

Schedule: You can write the schedule of whole day or month or year and can set the alarm for that schedule activity.

Anniversary: In this busy world no-one remember the Anniversaries and Birthdates of the dear and near ones. So this is a handy tool to remember the Birthday and Anniversaries. You can also set the Alarm for same.

Memo: You can enter Memos.

To Do: You can write the To Do List and date and can tick them when the task is finished.

Clock : Shows the Home Time and time of two other Foreign Cities. Daily Alarm can be set with this function.

Conversion: It provides the Currency Conversion, Metric Conversion like Yard to meter, foot to meter, inch to cm, etc once the conversion unit is defined.

Cal: It provides the Calculator Function. The diary is converted into the calculator and normal calculations can be performed which are performed on calculator.

Secret: On pressing this button Digital Diary asks for Four Digit Pass Code. It is user defined and once it is entered diary operates in secret mode. It works same way as it works in normal mode. The only difference is that when we come out of Secret mode, the data entered in Secret mode cannot be view in normal mode.

ESC: It is used to escape from any anything like in computers.

CAPS: When this button is pressed all the words are written in CAPITAL Letters.

Shift: This key is used to use the second function allocated to various keys on key pad.

Function: This key can be use to delete all the records at a time, or one by one, gives details about memory used and free memory, Key sound can be increased or decreased, Language can be changed, Contrast can be changed,

Space: This key is a space bar similar as in computer key boards.

Symbol: This key is use to insert various symbols such as (@#$%^&*(/, etc).

Enter Symbol: It is similar in symbol to Enter Button of computer key board. Its function is same as computer button.

Enter: This key is use to confirm the action.

Search: This key is use to search any contact in the diary. Suppose if we want to search the name
"India Continental" then we have to just type "IN" and press Search button. All the contact starting with "In" will be searched and can be viewed one by one.

I hope if you have Digital Diary then above review will be very useful for you. I will keep reviewing my review and upgrade it on timely basis.

You can write or mail your comments. All your comments will be welcomed.

Best Regards

Mukesh Chaudhari

Purchase Price (INR):

300-500