Mode 1 One-key takeoff and landing, from veterans to beginners. 6-axis gyro, 3-speed selection mode. • Scale body specification that reproduces exhaust ducts and molds in detail. • Flight possible for about 10 minutes or more with 4 rotor blades. • Easy hovering with automatic altitude hold function using a pressure sensor. • Easy one-key operation for both takeoff and landing. • Modular battery that can be attached and detached with one touch without removing the body. • Adopts a 1020 coreless motor with stable power and excellent durability. Equipped with the latest features, including a voltage drop warning flashing lamp for super stability. Spare blades and tail rotor included. ※ I haven't flown it much, it's a clean aircraft. It cost a considerable amount on Amazon.