The brother pocketjet 673 mobile printer delivers high quality full page thermal documents and receipts from your iphone and ipad sleek lightweight and durable the pj 673 utilizes an ad hoc wi fi connection to print high resolution documents either in the field or in an office environment part of the acclaimed brother pocketjet series the pj 673 features the same compact design fast high resolution output and reliable performance that makes the series a preferred choice in the field serv