Epson Perfection V19 Flatbed color scanner Document Scanner is bult in 8.5" x 11.7" Flatbed Scan Area with 4800 x 4800 dpi resolution.In this scanner, Only one USB connection is required for power and connection to the computer. No warmup time is needed. The built-in kickstand saves space with vertical placement. The removable lid accommodates bulky photo albums. This printer includes Epson Easy Photo Scan software for scanning to Picasa, Evernote and more with LED technology.In this latest printer Color Bit Depth is 48-bits per pixel internal / 24-bits per pixel external, Grayscale Bit Depth is 16-bits per pixel internal / 8-bits per pixel external, Dimensions is 9.9" x 14.4" x 1.5" (W x D x H),Three-color RGB LEDs Light Source,40,800 x 56,160 pixels (4800 dpi) Effective Pixels, 50 ° to 95 °F (10 ° to 35 °C) temperature Weight is 3.4 lb. This scanner include different kinds of software like Epson Scan with Easy Photo Fix technology, Epson EventManager, Epson Copy Utility, Epson Easy Photo Scan.The power consumption of this scanner are Operating: 2.5 W, Ready: 1.1 W, Off: 0.0125 W (when PC is suspended) and the power supplies are USB Interface Bus Power (Micro-B connector) and Rating is 5 V, 500 mA.