I have a few questions. First in what temperatures will these work (the temp ranges)? Second, can these be used outdoors (hence me asking about temps) in a covered secure area? Third, will the 2.0 be made in a color version?
Thank you in advance
I have a few questions. First in what temperatures will these work (the temp ranges)? Second, can these be used outdoors (hence me asking about temps) in a covered secure area? Third, will the 2.0 be made in a color version?
Thank you in advance
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