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, 152 mm/sec, Wired & Wireless, Black Zebra ZT220. Print technology: Direct thermal, Maximum resolution: 300 x 300 DPI, Print speed: 152 mm/sec. Connectivity technology: Wired & Wireless, Wi-Fi, USB port. Product color: Black