The industry-leading CT-S310II is a compact and advanced receipt and bar code printer; featuring an ENERGY STAR power supply, paper-save function, halogen-free housing and packaging produced from recycled materials, the CT-S310II is truly environmentally friendly; with an easy maintenance cutter and patented long life printing (LLP) technology, capable of extending print life to over 200 km, the CT-S310II offers the ultimate combination of performance and energy efficiency High speed 160 mm / sec. printing Choice of paper widths Extensive range of advanced functions Top exit - ideal for all retail applications Prompt print out of receipts - up to 160 mm per second Futureproof investment - 2 built-in interfaces: serial and USB Flexible cutting - full or partial Easy notification - built-in buzzer Integrated power supply enables clean work station ENERGY STAR compliant Print, Sleep and Standby modes 3 different paper saving modes Long Life Print (LLP) Halogen free housing