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 Ricoh SP-1120N, 8.27 x 11.7" (210 x 297 mm), 600 x 600 DPI, 24 bit, 8 bit, 1 bit, 20 ppm Ricoh SP-1120N. Maximum scan size: 8.27 x 11.7" (210 x 297 mm), Optical scanning resolution: 600 x 600 DPI, Output color depth: 24 bit. Scanner type: ADF scanner, Product color: Gray. Sensor type: CMOS dual CIS, Light source: RGB LED, Scan file formats: PDF. Maximum ISO A-series paper size: A4. USB version: 3.2 Gen 1 (3.1 Gen 1)