The Blue Angel is the ecolabel of the federal government of Germany since 1978. The Blue Angel sets high standards for environmentally friendly product design and has proven itself over the past 40 years as a reliable guide for a more sustainable consumption. Blue Angel Color print/copy Colour printing Colour copying Colour scan Colour scanning Laser technology Laser HP LaserJet CM2320nf, 雷射, 彩色列印, 600 x 600 DPI, 彩色影印, 彩色掃描, A4 HP LaserJet CM2320nf. 列印技術: 雷射, 列印: 彩色列印, 最大解析度: 600 x 600 DPI, 彩色列印速度 (一般、A4/US Letter): 20, 21. 烤貝/ 影印: 彩色影印, 最大影印解析度: 600 x 600 DPI. 掃描: 彩色掃描, 光學掃瞄解析度: 1200 x 1200 DPI. 傳真: 彩色傳真. ISO A 系列紙材最大尺寸: A4