Post Calibration flight of the Cheerson CX-20, flight really good so we tested a few quad features.

Post Calibration the flight was great, we did altitude hold, return home, and GPS hold. This is a must before you start flying. Cheerson CXHOBBY CX-20 Professional 2.4GHz 4CH 6-Axis Auto-pathfinder RC Quadcopter UFO Aircraft Toys with Gopro Camera Mount + GPS + IOC + MX Autopilot Syste About 15 minutes of flight time. High intensity led lights, to aid orientation during flight. Equipped with 6-axis gyro, more stable and accurate to control. Attractive and highly integrated design. Left hand throttle. Gopro camera mount(camera not included). Auto-Pathfinder has an external removable camera mount for you to mount light and handy cameras (GoPro for example) or other video shooting electronic equipment. It is very convenient for you to record your flight.................................................. Vision Positioning system allows stable flight indoors.Failsafe & auto go home/landing. Auto-Pathfinder also has the failsafe function of the MX autopilot system. This means when the communication between the Mx Controller and the transmitter is disconnected, the outputs of all command sticks from controller will go to the center position. If the GPS signal is good enough, the system will automatically trigger Return To Home and will land safely. Included flight battery and rechargable remote controller means this system is ready to fly out of the box.Maximum flight speed 10m/s. Intelligent orientation control(IOC). Two flight control modes,including position hold. With the built-in MX autopilot system plus a GPS module, the Auto-Pathfinder has GPS Attitude and Attitude Control Mode. Pilots can switch between the two modes to achieve a particular flight experience. Stable,yet agile performance,easy to fly. Low voltage protection. Auto-Pathfinder also has two levels of low voltage protection, a function of the MX autopilot system. It prevents your multi-rotor from crashing or other harmful consequences caused by low battery voltage. In the first level of protection, the LED indicator blinks and makes a sound. Sony HDR-AS200V/W Action Cam with Wi-Fi & GPS Full HD video with rich 60Mbps data and up to 240p slo-mo in HD SteadyShot(TM) image stabilization works from bikes to aerial shot and more Splash proof body with universal tripod mount Built-in stereo mic for quality sound with wind noise reduction Automatically creates highlight video in MP4 from multiple clips Loop recording prevents running out of memory card Live stream your video via Ustream Advanced manual control allows flexibility in movie expression Ultra wide up to 170° pro quality f/2.8 bright ZEISS® lens