The Brother PJ-823 impresses with its compact dimensions, low weight and a print speed of 13.5 pages / minute. The mobile printer with USB interfaces is always ready for use thanks to the thermodirect printing process. Furthermore, the PJ-823 is easy to integrate into software via several SDK's (Software Development Kits) and supports several printing languages, including ZPL2 emulation. ... An optional rechargeable battery or mains or car adapter is required for start-up.