This is the Airtronics SD-10G 10-ch 2.4GHz Radio with 7-channel Receiver. Transmitter and receiver only, no servos included. FEATURES: Advanced programming for competition aircraft, helicopters, and sailplanes New 2.4GHz FHSS-3 technology, transmitter is also compatible with Airtronics 2.4GHz FHSS-1 aircraft receivers #92674 RX700 FHSS-1 7-channel receiver Trainer system One year limited warranty beginning at date of purchase Aircraft Specific Features; A/E/R Offset Throttle Hold and Throttle Cut 9-Point Throttle Curve Idle Down Aileron Differential Cross Trim Two Programmable Snap Rolls Ten Programmable Mixes Five C-Mixes with 9-Point Curves Variable Resistance Lever Assign Flight Mode Copy, Delay and Naming Helicopter Specific Features; Advanced Swashplate Control Servo and Stick Monitor 9-point Throttle and Pitch Curves 7-Point Hovering Throttle and Pitch A/E/R Offset Three Gyro Gains and three Governors Three Porgrammable Mixes plus Revo Mixing Variable Resistance Lever Assign Sailplane Specific Features; Landing Override Mode A/E/R Triple Rates and Bi-Directional Exponential Aileron and Landing Differential Landing Flap Freeze Point Landing Crow Camber and Camber Point 11 Programmable Mixes Features common to Aircraft, Helicopter and Sailplanes; Trim, Trim Step Resolution and Trim Authority Channel Delay Five Flight Modes Flight Mode Copy, Delay, and Naming Servo and Stick Monitors A/E/R Triple Rates, Bi-Directional Exponential Five C Mixes with 9-Point Curves INCLUDES: SD-10G Transmitter #92674 RX700 FHSS-1 7-channel receiver, AIRL1926 NH6N 6-cell 1500mAH Rechargeable NiMH Transmitter Battery #95034 AC Dual Output 4-6 cell NiCD and NiMH Wall Charger On/Off Switch Servo Extension Instruction Manual REQUIRES: Servos of modeler"s choice SPECS: Transmitter- Output Power: 100mW Operating Voltage: 6.7-10.2V Power Supply: 7.2V, 1500mAh NiMH Current Drain: 240mA Temperature Range: 32°-122°F (0- 50°C) Pulse Width: 0.9msec-2.1msec Weight with Battery: 32.8oz (930g) Frequency: 2.4GHz FHSS-3/FHSS-1 Selectable Model Memory: 20 Memory Expansion Card: Proprietary, 20 Models Receiver- Frequency: 2.4GHz FHSS-1 Nominal Input Voltage: 4.8 - 6.6V (4 or 5 cell NiCD or NiMH pack or a LiFeA/123 pack, do NOT use a 2S LiPo battery pack) Weight: 0.31oz (8.8g) with case Dimensions: 1.80 x 0.85 x 0.47" (45.7 x 21.5 x 12mm) Fail Safe Support: Yes, ch1 - ch4 Connector Type: Universal "Z" jxs 11/26/10 ir/jxs