Here are the things that you can do with the Premium PRO version of the Premium Sender.
Report : Get a detailed report of your campaigns and promotions to improve sales.
File Attachment : You can attach and send images, document, videos, etc along with your message to your customers
No need to save contacts : You can send messages to contacts without saving them
Upload excel of numbers : You can directly upload an excel sheet of numbers you want to send your message to without having to type or copy paste
Download contacts from group : You can download all the contacts from a group including the ones you have not saved
Message Formatting : You can format your message - BOLD, italic, strikethrough and Emojis