Whether you are printing receipts for customers, packing lists for products or messages sent to your telephone, the Citizen PD22 two-inch printer is there for you. Weighing just over nine ounces, the PD22 is one of the smallest and lightest printers in the world. The PD22 can use standard AA batteries or rechargeable NiCd or NiMH batteries for added convenience. Media loading is easy with drop-in paper loading. The PD22 features industry standard RS-232C serial and IrDA infrared interfaces.