Dear :

If you are looking for a [product], you will be pleased to know that we now have the latest model for you.

This model is a new addition to our much praised range of [products]. Enhanced by the new technology, its performance shows dramatic improvement in speed and quality.

We especially invite you to [exhibition] at [location] and to see our display on Stand No. . There you will see a demonstration of our new model. The exhibition will be held from [date] to [date], am. to pm. We are looking forward to meeting you there.

Yours sincerely,

[name]

[title]