A:AnswerI can't answer the WiFi question (though it does have WiFi) because I haven't played with that feature at all yet.
I can confirm it DOES have the standard tripod mounting hole.
A:AnswerJust took the camera snorkeling and diving reached close to 35 40 ft. Lighting was the biggest issue this isn't a diving camera sea life is the only camera I would take diving snorkeling in clear water is what this is perfect for..
A:AnswerYes, you can use it. The charger will accept 100v-220v. I have only had the camera for a bout a month but have taken hundreds of pictures and very pleased with it.