Hi, I am interested but what is in the package is pretty unclear or I could not find it... Can you tell me if... It has... - one or two batteries? - a battery charger? - a memory card? and if so, which one? - does it include a subscription to "GoPro Subscription"? (https://gopro.com/en/ch/shop/subscribe-to-gopro-subscription/GoProPlusYearly.html)