Hello friends I am sharing my experiance with Hp design jet T930.it handled paper well .its printing quality is awesome. It is working on electric power .Its functions smoothly and it does not dirt on paper . I am using this product now because I have shop . I am honestly say this is very useful for us it does not consume more power . It give better services to consumer it has speed for printing work . It has take quick decision . it is functioning well . It save time .electric power and money .it has given professional quality prints .it has high speed it does not take more time for printing . It has ps colour inkjet printer .