DX7s 7-Ch DSMX Radio System with AR8000 Receiver 20 Model Memory Built-In Telemetry Extensive Airplane and Helicopter Programming Throttle-Activated Timer Setting AR8000 High Speed 8 Channel Receiver LiPo Battery Compatibility 8 Wing Types 5 Tail Types 3-Position Flaps with Delay and Elevator Compensation Dual Rates and Expo Differential 5-Point Throttle, Pitch and Tail Curves 6 Swash Plate Types 6 Programmable Mixes Control Position Warnings Audio and Vibe Alarm Settings Large 126 x 64 LCD Screen Mode Selection (Modes 1, 2, 3, 4) Language Sel