... 650Oe, 2750Oe, 4000OeBlack/Red/Gold/Silver/Green Colors AvailableVisual OptionThermal Rewritable layer(foil) AvailableOther Crafts' OptionsSignature Panel, Scratch PanelWater-Mark, Ballpoint ... : Lamination - Working Frequency: 13.56MHz - Reading Distance: 6cm typically - Data storage time: 10 years Customizations - Print: offset, silkscreen, thermal printing- Serial ...