You are just 6 simple steps: 1. Know your application, indoor or outdoor use, fixed install in one place or move often. 2. Know you desired size or available space for the LED Display 3. Know the types of message you want to display on your LED Display: Picture messages, or video messages. 4. Know your budget – need to balance between what you want to do and your budget to choose an optimal LED Display. 5. Choose your resolution (pixel pitch) depending on your need and your budget. 6. If you are not sure, you can contact us with above information. Our knowledgeable customer service will help you choose a right led display for you.