General Printer Type Inkjet Print Head Black: Piezo with 210 nozzles × 1 Color: Piezo with 70 nozzles × 3 Memory Capacity 64 MB LCD (Liquid Crystal Display) 16 characters × 1 line Power Source AC 100 to 120 V 50/60 Hz Power Consumption Copying Mode: Approx. 16 W Ready Mode: Approx. 2.5 W Sleep Mode: Approx. 0.7 W Off: Approx. 0.2 W Dimensions (W x D x H) (DCP-T300 and DCP-T500W) 17.1 in x 14.7 in x 6.3 in (435 mm x 374 mm x 161 mm) (DCP-T700W) 17.1 in x 14.7 in x 7.1 in (435 mm x 374 mm x 180 mm) Weight (DCP-T300 and DCP-T500W) 15.4 lb (7.0 kg) (DCP-T700W) 18.3 lb (8.3 kg) Noise Level (Sound Pressure) Operating: 50 dB(A) (Maximum) Temperature Operating: 50 to 95 ° F (10 to 35 ° C) Best Print Quality: 68 to 91 ° F (20 to 33 ° C) Humidity Operating: 20 to 80% (without condensation) Best Print Quality: 20 to 80% (without condensation) ADF (automatic document feeder) (DCP-T700W only) Up to 20 pages Paper: 20 lb (80 g/m2) Letter or A4 size Document Size ADF Width: 5.8 in. to 8.5 in. (148 mm to 215.9 mm) ADF Length: 5.8 in. to 14.0 in. (148 mm to 355.6 mm) Scanner Glass Width: Max. 8.5 in. (215.9 mm) Scanner Glass Length: Max. 11.7 in. (297 mm) For Full Specification :- http://support.brother.com/g/b/spec.aspx?c=us_ot&lang=en&prod=dcpt500w_all