This Flysky FS-NB4 2.4G 4 channels transmitter have stable performance, superior look and feel, with a color screen. Product to be dedicated for competitive use. Suit for RC boat and RC car.

Features:
Build-in new FS-HF200 high frequency module.

1 x STD Size receiver, 1 x Micro receiver included.
HVGA 3.5-inch TFT color screen, resolution 320 * 480, LCD white back light, capacities touch screen.
The failsafe function is used to protect the model and user in case of signal loss.
Support Online update with standard USB cable. 
Transmitter with 3.7V 4300mAh battery. Suitable for RC boat and RC car. 

Specifications: 
Item Brand: Flysky 
Item Model: FS-NB4
Channel: 4CH
Power: <20dBm(EU)
2.4Ghz Product: AFHDS 3
Modulation: DSSS
Channel Response: <13ms
Low Voltage Alarm: <3.6V
Data Output: Micro USB
Antenna: Built-in Single antenna 
Battery: 3.7V 4300mAh lipo Battery(built-in)
Charging Time: about 2 hours
Working Time: about 8 hours 
Item Size: 190 * 129 * 114mm
Item Weight: 520g

Package Information:
Package Size: 24 * 22 * 8.5cm / 9.44 * 8.66 * 3.34in
Package Weight: 1120g
Gift Box Package

Package List: 
1 * Remote Control
1 * 3.7V 4300mAh lipo Battery(built-in)
1 * FGR4 Receiver

1 * FGR4S MICRO Receiver
1 * USB Cable
1 * Spare Grip Cover
1 * Adjustable Holder
1 * English Manual