For 1 ea S12 & 1 ea S22 with two probes, The pricing will be as below:S12 with two probes for the special project which Bell mentioned to be, I tried to get a unit with discount pricing as USD9000 as my support. Full option open support as well.S22 with two probes, USD11800/unit with two probes.If an extra linear/convex/trans-vaginal purchased together, another USD2000 will be added. If 4D probe, USD3000 will be added.