I might wonder how accurate and repeatable the scale is, especially when subtracting the pepper grinder. Why not fold the arms and set the Mini 5 Pro upright? 1.2 grams is such a tiny difference—4/100 of an ounce.
I just did. I'm British but live in the USA. we just went home for a few weeks holiday and took my drone. No issues what-so-ever bringing it back into the USA.