I sent my daughter to rest at sea with her grandmother. The little one screamed and cried that she did not want to leave her mother. We agreed that we would call each other by video call, but we ran into a problem, my grandmother's phone was old and did not make video calls. Buying this watch has been very helpful. My daughter quickly mastered the watch interface and after a couple of days, she called me herself. For a month of stay at sea, the watch was never drowned (which I am very…