ENERGY STAR® is the government-backed symbol for energy efficiency, providing simple, credible, and unbiased information that consumers and businesses rely on to make well-informed decisions. ENERGY STAR is the simple choice for energy efficiency, making it easy for consumers and businesses to purchase products that save them money and protect the environment. ENERGY STAR Epson TM-H6000IV (014): Serial, w/o PS, ECW, Thermal transfer, 300 mm/sec, Wired, White Epson TM-H6000IV (014): Serial, w/o PS, ECW. Print technology: Thermal transfer, Print speed: 300 mm/sec. Connectivity technology: Wired. Supported paper width: 68 - 230 mm. Product colour: White