The Citizen CT-S310II is a green step forward towards reducing negative impact on the environment and it is Energy Star qualified. The power supply is the most eficient at managing power consumption and is built-in to eliminate the "brick" and free up space. The CT-S310II features a dual interface of USB and Serial to make it a future-proof investment. Maintenance with the CT-S310II is tool free to make it easy to remove jams. The new Long Life Print functions can extend the printhead life to 200km or more. From production and packaging to utilization and recycling, the CT-S310II fulfills today's demand for IT products.