Is there a Juice P4? Do you mean a Leatherman Squirt p4?
Anyway, I carry a Squirt P4 on my keychain for EDC. Does everything I want it to do, and therefore prevents me from having to show my Wave (wich is in my bag) in public.
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''It's time for Plan B...'' ''We have a Plan B?'' ''No, but it's time for one.'' -Stargate SG-1