Aileronless design the propeller is designed based on the principle of aerodynamics to provide strong power and selfstability of the body Simple 4 channel design 6G mode using 6axis gyroscope flight stability especially suitable for beginners to fly Modular battery intelligent power management system power indicator easy and fast installation effective battery protection longer service life Low voltage alarm locked rotor protection runaway protection large and small rudder volume conversion and other functions Warranty If there are any problems please contact our store in time We will give you a satisfactory solution