Whether you are printing receipts for customers, packing lists for products or messages sent to your telephone, the Citizen PD-22 two-inch printer is there for you. Weighing just over nine ounces, the PD-22 is one of the smallest and lightest printers in the world. The PD-22 can use standard AA batteries or rechargeable NiCd or NiMH batteries for added convenience. Media loading is easy with drop-in paper loading. The PD-22 features industry standard RS-232C serial and IrDA infrared interfaces.