The fastest 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 & sales orders. Whether it is used as a st&-alone printer, or paired with a mobile computer, the PB51 increases operator efficiency. The printer's large memory store reduces system latency & supports fast, high quality production of the graphically complex receipts & invoices that are common in route accounting, transportation & logistics, retail & field service applications. The PB51 printer boasts more than double the memory of competitive models, & features uniquely optimized print mechanisms, enabling it to deliver receipts & invoices 20 to 30% faster while also easily handling complex graphics such as logos. Mil-Spec levels of durability & lightweight design contribute to an overall mobile receipt printing package that delivers measurable improvements in ownership costs & worker productivity. Fast-paced work demands reliability & predictability. With on-board sensors that detect notch, black mark, end-of-roll, & door open status (all communicated via the intuitive LCD display) the PB51 ensures workers always know what's going on with their printer & helps prevent them from losing transactions or wasting time troubleshooting.