Brother’s HL-2135W mono laser printer is the perfect choice for the home or small business office. Compact yet capable of delivering exceptional quality and performance it will consistently meet the needs of a busy workload. With Brother’s One Touch Wireless Connection as standard it offers the flexibility to work anywhere as well as the ability to share with other users.First print out time Less than 10 seconds (from ready mode)Warm up time Less than 7 seconds (from sleep mode)Print language Host based (GDI)Power ConsumptionPrinting Average 421w at 25cReady Average 62w at 25cDeep sleep Average 0.8w at 25cTEC value 0.913 kWh / WeekSound Pressure LevelPrinting Less than 53 dBReady Less than 31 dBSound Power LevelPrinting Less than 6.40BReady Less than 4.54B