Two-channel pistol radio with automatic digital frequency change system (frequency hopping) AFHDS provides a strong, reliable 2.4 GHz signal. It has many practical options and settings for both beginners and more advanced modelers. The set includes a FlySky A3 3CH receiver. The radio also has a steering trimmer (ST) and a gas trimmer (TH) with reverse plates. Dual Rate allows you to adjust the wheel or rudder angle when turning. The radio requires 4 AA batteries (fingers) to run, which you can easily buy in our store.