K kirb52 New Member Jan 6, 2018 #1 I just purchased a Hubsan x4 pro h109s I took it out for first flight it was hovering nicely then suddenly just took off on me and crashed. Any ideas what may have caused this
I just purchased a Hubsan x4 pro h109s I took it out for first flight it was hovering nicely then suddenly just took off on me and crashed. Any ideas what may have caused this
