A speedy choice for rugged mobile receipt printing, the PB51 delivers a clear advantage for workers on-the-go who need to produce invoices, delivery receipts, service estimates, mobile point-of-sale receipts, inventory management schedules and sales orders. Whether used as a stand-alone printer, or paired with mobile computers, the PB51 are built to increase operator efficiency. PB series Printer feature uniquely optimized print mechanisms, enabling rapid invoice printing. Mil-spec levels of durability and a lightweight design contribute to an overall mobile receipt printing package that reduces ownership costs and boosts worker productivity. Fast-paced work demands reliability and predictability. with on-board sensors that detect notch, black mark, end-of-roll, and door open status (all communicated via an intuitive LCD display), PB series Printer are easy to operate without the user manual, preventing unnecessary troubleshooting, wasted time and lost transactions.