Mobile printers can generate documents using thermal printing technology, ensuring the life of a printout from 7 to 25 years, if printed paper are stored up under appropriate conditions, allowing you to print invoices that meet the current internal revenue requirements. Your connection to mobile computers can be done via Bluetooth or Wi-Fi, ensuring ergonomics and eliminating dependence on cables. Print formats ranging from 2 "to 4" wide, with drop resistance specifications, IP protection class and high battery life.