I also emailed them last week - from Canada - but got no reply.
However from the sticky at the top of the forum that says Kit Available - I emailed and got a reply from Amyb saying that a new version for metric should be available soon.
Here is her exact reply.
<We have assembled units available for immediate shipping; however they are <in English.
<We are working on some upgrades currently that include metric. These <assembled units will be available shortly.
<Thank you for your interest,
<Amy
So I'll wait a while and look for info on that level.