Answer:
Sales Letter,in simple words, is an advertisement to sell products or services.
The main aim of sales letter is to advertise your product in front of the customers or clients.The sales letter explains the good features of the service you are providing.
Sales Letter is a means to console your reader to purchase your product.It explains the specifications of your product.
The Sales Letter consists of
1.head line
2.body copy
3.call to action
4.graphics design