JXD 509G HD+ RC Quadcopter Drone with HD Camera | 5.8G FPV real time Transmission | Altitude Hold | Headless Mode | 2.4GHz 4 Chanel 6-Axis Gyro with BONUS 3PCS BATTERIES + 16G FLASH DRIVE ALTITUDE HOLDThe Newest function which can automatically hold the hight when you release the Left trigger. It makes the drone easy to controll and suitable for Any Level of Players. | EMERGENCY STOP FUNCTIONthis function is designed for the beginners to avoid damage caused by loss of control. stop way pls see image 8. HD CAMERA AND 5.8G FPV MONITOR (4.3 inch screen) : It sends high-res pics & video that comes to the monitor during flight. It has the 5.8G FPV image transmission distance of about 100m. HEADLESS MODEEliminates need to adjust the position of aircraft before flying and improve learning! | RETURN HOME FUNCTION : One key to return your aircraft makes it easy to find the way home. 6-AXIS GYRO TECHNOLOGY: Equipped with the latest 6-axis flight control systems.Strong stability, easily implement various flight movements, easier to control. | LOW-VOLTAGE WARNINGIt would do automatically slowly landing when the power is going out but not suddenly fall off. BONUS ACCESSORIESBonus 3pcs 800mAh batteries to improve the flight time, Bonus 3pcs USB charger to charge the batteries at the same time.(Safer,Faster than the 4in1 charger).16G Flash Drive to store more.