Flysky FS-i6 6CH 2.4G AFHDS 2A LCD Transmitter iA6 Receiver Radio System for RC Heli Glider Quadcopter (Mode 2) Works in The Frequency Range of 2.405 to 2.475ghz. Mode1 Right Throttle/Mode2 Left Throttle for Choose,This One is Mode2 Left Throttle. Please Search Our Store for Other Model 2.This Band Has Been Divided Into 142 Independent Channels, Each Radio System Uses 16 Different Channels and 160 Different Types of Hopping Algorithm. Silm Design On Transmitter for Easy Handling! 3.This Radio System Uses a High Gain and High Quality Multi Directional Antenna, It Covers The Whole Frequency Band. 4.Associated with a High Sensitivity Receiver, This Radio System Guarantees a Jamming Free Long Range Radio Transmission Each Transmitter Has a Unique Id, When Binding with a Receiver, The Receiver Saves That Unique ID and Can Accepts Only Data From The Unique Transmitter.