HP LJ 1020 POL Program (Three Months Fee), the plan includes one set of HP LaserJet 1020 Printer, Free on-site maintenance service, and the supply of remanufactured toner cartridge. The specification is 1200dpi; 15ppm, USB, 150 sht. The customer is required to purchase one unit of Q2612A (2,000 pages) toner cartridges ($330/unit) every month. The monthly expense is HK$330 in which it supports page per day is 66 pages, and the cost per page is HK$0.17 (Vs Original HK$0.33). The payment term is quarterly payment in advance. The contract period is two years and there is a free upgrade option after one year contract