What are the features that make the popular portable photo printer? It starts with an excellent balance of size, weight, and overall portability. So you’ll want a mobile printer with a lightweight design and compact size. It should boast hassle-free portability, making it easy to transport and carry around. You’ll also want one that delivers high-quality prints and uses a built-in rechargeable battery pack, so you can use it wherever you go. Although price is an essential aspect to factor in, you should focus more on image quality and how well it operates.