Easy to use and no learning curve the intelligent plustek pl806 adf document scanner product with an improved twain driver permits a simple scanning process just like photocopier its auto detector function is capable of the scanning auto preview multifunctional scanning ability with auto document feeder adf availability pl806 adf scanner is capable of feeding 50 pages per time the size ranges from 12 x 12 to 22 x 355 cm furthermore with the same function as normal photocopier the p