1). Compact 90oswashplate structure is adopted and easy-to-be-mounted parts like servo are used. 2). New 2.4G technology, with the functions of identification and precise code pairing, can allow above 20 aircrafts to fly in the same field and same time. 3). It utilizes the 4-in-1 receiver circuit with the functions of servo extent adjustment and mix adjustment. 4). High performance 370SH motor powered by3.7V 1000mAh Lipo offers 9- to 10- minute flight time, depending on your flight mode.