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 Zebra ZT220, Direct thermal, 300 x 300 DPI, Wired, Black Zebra ZT220. Print technology: Direct thermal, Maximum resolution: 300 x 300 DPI. Connectivity technology: Wired, USB port. Supported paper width: 114 mm. Product colour: Black