I have flown RC helicopters for many years and this is a great plane for the money. We had a perfect quiet evening for a flight, we used 4 batteries and apart from the "Return Home" function everything worked perfectly. We've been in deep space acquiring satellites, I reread the instructions, I had it in headless mode, it just wasn't coming home. Then, in the 5th battery, he ordered him to return home again, he took off and disappeared from sight. Path. I bought this and extra batteries after a