We're motivated to buy things for different reasons. Your job here is to find out what motivates people to buy your product. It can be different things, but you need to pick the most important motivator in order to make a compelling case for your product.
Kids buy a football to have fun. You might buy new running shoes to stay healthy. I buy books to gain knowledge and others play Clash of Clans for entertainment.
People didn't buy an iPod because it had 16GB of storage. They bought it because it holds up to 3000 songs on the go. That's the benefit people got from a 16GB iPod.
Make a list of your product’s features and describe the benefit your audience gets from each of those features.
A unique selling proposition can be anything, but it’s up to you to find out what it is and take advantage of it. Oreo is notorious for its twist, lick and dunk campaigns showing consumers how they can eat the sandwich cookie and M&M came up with the “Melts in your mouth, not your hand” tagline. So, what’s your USP?
Whether it's an article, blog post, press release or brochure - if a headline doesn't get people to stop and read, your content gets sent into oblivion and remains unread.
Short sentences are much easier to read than long sentences. The contents of the sentence is easily remembered. And more importantly, it retains much of its meaning.
A short sentence should contain one idea that helps readers fully grasp what you're trying to say.