The all new QR X350 features the GPS altitude hold system, which allows the quadcopter to have a relative hold and lock on to the correct altitude. This allows it to take off and land steadily and safely, giving you a completely new flight experience. The Walkera QR X350 also features a GPS Auto Pilot Function, enabling it to return back to its original starting point. This impressive quadcopter also has brand new “One Key to Go Home” technology, making the QR X350 automatically land... Click to expand...Walkera Phantom Continue reading...