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 HP Designjet 500 42-in Roll Printer, 4 (1 each black, cyan, magenta, yellow), HP Bright White Inkjet Paper (bond), HP Translucent Bond Paper, HP Natural Tracing Paper, HP..., 1799.2" (45.7 m), 17 x 17 x 5 x 5, 0.197" (5 mm), 1067 mm HP Designjet 500 42-in Roll Printer. Print head: 4 (1 each black, cyan, magenta, yellow). Media types supported: HP Bright White Inkjet Paper (bond), HP Translucent Bond Paper, HP Natural Tracing Paper, HP..., Maximum roll length: 1799.2" (45.7 m), Print margin cut-sheet: 17 x 17 x 5 x 5. USB connector: USB Type-A. Internal memory: 16 MB, Drive device, buffer size: 0.064 MB, Buffer size: 64 KB. Power requirements: 100 - 240 AC (+/- 10%), 50/60 Hz, 3 A max, Power consumption (typical): 150 W