Futaba R614FS 2.4GHZ FASST RX 4PKS Receiver FEATURES: Normal and high-speed modes for analog or digital servos including the BLS series INCLUDES: 2.4GHz FASST R614FS 4-Channel Receiver with Instruction Manual Internal and External antennas INCLUDES: 2.4GHz FASST R614FS 4-Channel Receiver with Instruction Manual Internal and External antennas