Bluetooth Printer units can be used to print thermal paper that can be used to demonstrate thermal printing solutions via various interfaces such as USB (CDC-as serial) and Bluetooth. This printer module is fast, reliable, durable and lightweight. This unit provides designers with a high quality, cost-effective, space-saving printing solution for printing receipts in monochrome for Traveling Sales, Mobile Receipt Printer, Delivery Verification, Marketing/Coupons, POS, kiosk, ticketing (Transportation/delivery), labeling, banking, instrumentation and medical equipment and many such applications with portable printing is required.