Most handheld or "pocket" portable printers use one of the following standard sizes: 57mm x 30mm (or 25mm) Thermal Rolls
Using 200W of solar panels (two 100W panels in series or parallel), you can fully charge the ebod 875 in about (assuming 75% efficiency after MPPT losses). On a partially cloudy day, expect 7-8 hours. ebod 875 portable
The Ebod 875 Portable doesn’t skimp on connectivity. Here is what you get on the main interface: Most handheld or "pocket" portable printers use one