User flexibility Sq/2 users also have the option of choosing from several different printing configurations .Three different print sizes are available: 3/4, 1/2or 3/8character height .All pinheads are capable of printing both 1/4to 3/4.Users also have the flexibility to run one of two pinheads at any time .All of these components are field installable for future upgrade to meet your application's changing requirement. User-friendly system The sq/2 is designed of simple day to day operation.Sq/2's state of the art input device provide quick and easy message programming and storage for up to 64 messages .The input device software walks users through a series of prompts to program and save each message for printing on-demand. As per the details of the product.