A:AnswerDJI offers a 12-month manufacture defect warranty, but I would just go ahead and purchase the DJI Care refresh extended warranty. It's definitely worth the peace of mind, and it's affordable compared to having to pay for a new drone at full price.
A:AnswerOnly one in the standard kit, but 3 in the Fly-More-Kit. The standard kit only has the 21 minute battery to keep it under a 250 gram limit, and the other 2 batteries are 45 minute batteries.
A:Answerthis drone comes with two options for controllers. I recommend spending the money for the all in one controller RC2. If you use a DJI drone with a cell phone, you will have to authorize DJI to have access to all your internal photos on your phone. I do not recommend that.
A:AnswerAlthough I've seen on YouTube a person testing it with water poured onto it in cup and bucket sized quantities ... and held up extremely well; it is not water proof, so better to protect it.