Reach-a-Mail's main window displays the application toolbar, the mail folders, the address book, a list of the messages in the selected folder and a preview of the current message. 

In the Create mail window, you have to fill in the message header and write the message text, formatting it as you wish. 

The Find message window lets you specify various search criteria in order to find exactly the message you are looking for. 

The Security Settings tab lets you set a password that you will be asked for when entering Reach-a-Mail.