25 Pin Serial Impact Dot Matrix, Tear Bar Internal Power Supply High-Speed Throughput: 13 Receipts per Minute (4.7 Lines Per Second at 42 Columns or 180mm/second) Clamshell Design for Easy Paper Loading High-Quality Graphics Printing Spill-Proof & Heat-Resistant 'Drop-In & Print' Paper Loading Installation with Full Driver Suite Included Built specifically to work in environments where heat and humidity can erode the type on the kitchen order, the SP700 is an ideal solution This fast, two-color printer offers crisp, easy to read type for quick viewing, clamshell design for easy paper loading and an embedded power supply for space efficiency