Features: ? No aileron design, using aerodynamic principle to design propeller to provide strong power and airframe self stability. Simple 4-channel design, using 6-axis gyroscope for ultra stable fli more→ght. Modular battery, intelligent power management system, power indicator, convenient and fast installation, effective battery protection, longer service life. Ascending, descending, advancing, retreating, left flying, right flying, left rotating, right rotating, etc. Barometer height setting and stable flying. 6G mode, using 6-axis gyroscope, stable flight, especially suitable for beginners. Low voltage alarm, out of control protection, large and small rudder conversion, one button takeoff,