I need a scanner I have purchase this product on Amazon in Rs.4200 very genuine product easy to use scan qualitiy is osm very leight weight 2400.4800 scan quality work performances is to good very fastly work always color sensitivity great in this lowest & valuable price no any issue any0ne who purchase this product please go for it very smart technology in this product hp is great brand no power problems only one usb cable in this scanner no need of any powercourd