Control panel: 6.9 cm LCD with keyboardWork cycle: up to 150,000 pages A4 / monthOptional encrypted hard disk with a minimum capacity of 500 GBInput voltage: 220-240 V nominal (10%), 50-60 Hz nominal (3 Hz), 4 A;Energy consumption:601 W (active printing),7.60 W (standby mode),2.61 W (sleep mode),0.06 W (automatic shutdown),0.06 W (off),0.73 W automatic shutdown / Wake On LAN;Operating temperature range: 10 to 32.5 degrees CRelative humidity: 30 to 70% (non-condensing)