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 LQ-680, 413 cps, 6 copies, Code 39, POSTNET, UPC-A, UPC-E, 305 x 559 mm, 64 KB, 55 dB Epson LQ-680. Maximum print speed: 413 cps, Maximum number of copies: 6 copies, Built-in barcodes: Code 39, POSTNET, UPC-A, UPC-E. Maximum print size: 305 x 559 mm. Buffer size: 64 KB, Sound pressure level (printing): 55 dB, Country of origin: Indonesia. Print direction: Bidirectional, Mean time between failures (MTBF): 10000 h. Power consumption (typical): 38 W