You need a Printer - any ink-jet or laser printer - colour or black & white - with a resolution of 300 dpi or more is able to print your tickets.
Use 8.5 x 11 (A4) plain white paper for best results. If you're unsure of your printer's resolution/dpi, check the printer manual.
Adobe Acrobat Reader version 4.0 or higher, which you can download for free.