The whole drone is equipped with anti drop and protection, using a new generation of self-developed flight control system, with a frame made of aviation aluminum, arm connection lock buckle, stable structure, classic quadcopter, environmentally friendly folding making the special session easy, IP67 protection standard, no fear of pesticide and fertilizer corrosion, built-in UPS, no need to wait after battery replacement, ready to set sail immediately, split design, reducing interference, portable maintenance, multiple protection design, superior safety redundancy, electrically adjustable for quick disassembly, doubled power redundancy, good heat dissipation performance, and more stable flight operations.