I bought it for field trips, last time my friend and I got lost on a mushroom hunt. I was very frightened, now in the forest only with a walkie-talkie. I chose with the most powerful battery and transmitter, so as not to be left without communication at the right time. Well, not very difficult to use, this one was set up for me in the store, all I need to do is hold down the button and speak. Again, it weighs little and does not take up much space, I'm happy. We have such forests, if you get losSee full review