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GoolRC Flysky Noble NB4 2.4GHz 4CH Radio Transmitter with FGr4 Receiver and FGr4S Receiver for RC Car Boat
Specification Nobel NB4 Radio Transmitter Channels 4, 6, 8 (optional firmware options) Wireless frequency 2.4GHz Transmission power <20 dBm Wireless protocol AFHDS3 Range > 300m (ground) Channel resolution 4096 Battery 1S (4.2V) * lithium polymer battery + 18650 dual battery Charging port Micro USB Charging time base <3h / handle battery <3.5h Battery life 10h + (with base) /4.5h+ (without base) Low voltage alarm <3.65V Antenna type Built-in single

Price is $
Price: $238.99