1) PC inside. 2) 8.5 inch LCD Touch screen instead of 3.5 inch. 3) Special ink group can print 25000 nails. (Normal ink can only print at most 3000 nails, so the extra 22000(25000-3000) nails would take you more profit—if one nail gains $0.1, that means when the ink used out, you have got additional profits $2200.00)) 4) Electric power is cut down to 70 W instead of 230 W. Working 60 hours only use 1degree power! 5) Million Designs. 6) Dimensions: 475 x 365 x 465mm 7) Input voltage: 220V 50Hz or 110V 60Hz 8) Net weight: 22.5kg 9) Packing: Dimensions: 590 x 520 x 680mm