This is the Hitec Aurora 9 2.4GHz 9 Channel Aircraft Radio System with the Optima 9 2.4GHz Receiver. TX and RX only, Servos Not Included. FEATURES: AFHSS (Adaptive Frequency Hopping Spread Spectrum) 2.4GHz/PPM/PCM compatible Ideal for airplanes, sailpanes and helis Standard programming features include 9 Assignable Control Channels, 3 Model Types (ACRO/GLID/HELI) Programming, 30 Model Memories, Servo Reverse Speed and Monitor, 8 Flight Conditions with 10 Characters and more Advanced ACRO programming includes, 9 Wing Type (6 Main Wings, 3 Flying Wings), 5 Tail Type, Quick Model Options Select, 7 Point Throttle Curve, 3X Gyro Sensitivity, Snap Roll and more Advanced GLIDER programming includes Motor Control, Airbrake, 9 Wing Type, 5 Tail Type, Butterfly, V-Tail, Delta Mix, Launch, Camber Mix, Ailevator, Flap Control, Aileron Diff and more Advanced HELI programming includes 6 Swash Types, 7 Point Throttle and Pitch Curves, Quick Model Options Select, Swash and Rudder to Throttle Mix, Gyro Sensitivity, Fuel Mixture, Throttle Hold and more One year limited warranty beginning at date of purchase INCLUDES: Transmitter Optima 9 Receiver, HRCL9000 with protective foam Transmitter Battery: #54128 8-cell NiMH 7.2V, 1300mAh AC Charger: CGS45 NiMH Wall Charger On/Off Switch 4-cell AA Battery Holder REQUIRES: Programming, charging transmitter and receiver batteries Four AA batteries and servos of modeler"s choice SPECS: Transmitter- Power Supply: 7.2V NiMH battery Current Drain: 300mA Optima 9 Receiver, Size: 1.85 x 1.12 x 0.44" (48 x 28.5 x 15.3mm) Weight: 0.77oz (22g) Operating Voltage: 4.8 - 7.4V from RX battery or ESC power 4.8 - 35V using SPC function Current Drain: 190mA jxs 10/02/09 ir/jxs