HP Scanjet Enterprise Flow 7500 Flatbed Scanner is built on Up to 600 dpi resolution which Quickly and reliably digitize larger projects with scan speed Up to 50 ppm/100 ipm (b&w, color, grayscale, 200 dpi) and a 100 sheets and Recommended for 3000 pages per day. You can Easily monitor the system specs and status of your scanner using HP Web Jetadmin, Scan books, ledgers, notes, cards and more using the legal-size flatbed scanner, Scan up to 100 pages at a time, and choose from a variety of sizes—up to 34 inches/86 cm long. Its ADF specifications are Standard, 100 sheets Automatic document feeder capacity, maximum 216 x 864 mmScan size (ADF),minimum 70 x 148 mm Scan size (ADF).Here include 1 Hi-Speed USB 2.0 connectivity. In this exclusive scanner , the power and operating requirements are Voltage Input Voltage range is 50 watts maximum, 15.5 watts (standby), 3.0 watts (sleep), < 0.5 watts (off), Operating temperature range is 10 to 35ºC, Recommended operating humidity range is 15 to 15 to 80% RH.This scanner Levels of grayscale is 256.You can Define scan profiles for common document types, and scan to multiple destinations with HP Scan software.