1. This product uses the 2.4GHz Third Generation AFHDS 3 protocol. The Noble NB4+ transmitter and FGr4S receiver constatute a system, compatible with model cars, boats and other models. and it also supports the USB simulator function (Default enabled).
2. The FlySky FS-NB4+ Noble features new flexibility and functionality never seen before in the remote control world.
3. 3.5-inch 320*480 color IPS touch screen, the touch screen offers a high-resolution display, providing clear and vibrant visuals for easy navigation and control of remote control models.
4. Dual Battery System: The NB4+ is equipped with 2 batteries, one removable in the handle and one removable power bank in the base. The base will charge the battery in the handle when connected and when disconnected the power bank can be used to charge other devices.
5. AFHDS 3 Protocol Dynamically Set: number of channels, channel resolution, range, anti-interference requirements and latency to meet the needs of different users.

Material: Plastic
Product Name: NB4+ Transmitter
Adaptive Receivers: FGr4S and other AFHDS 3 receivers
Adaptive Models: Car or Boat
Number of Channels: 8
RF: 2.4GHz ISM
Maximum Power: < 20 dBm
Low Voltage Alarm: ＜ 3.65V
Data Output: USB Type-C
Charging Jack: USB Type-C
Antenna Type: External single antenna
Display: 3.5-inch 320*480 color IPS touch screen
Resolution: 4096
Input Power: 1S (4.2V)*4300mAh Battery (included)+3450mA Battery (built-in)
Distance: >300m (Ground distance without interference)
Online Update: Yes
Temperature Range: -10° C~+60° C
Humidity Range: 20%~95%
Size: 131.41*115.95*190.56mm/5.17*4.56*7.5in
Product Model: FGr4S
PWM Channel: 4
Wireless Frequency: 2.4GHz
Wireless Protocol: AFHDS 3
Antenna Type: Built-in single antenna
Power: 3.5-8.4V
Data Port: PWM / PPM / i.bus/S.BUS
Temperature Range: -10 ℃-+ 60 ℃
Humidity Range: 20% -95%
Transmission Power: Working Current: 25mA/5V
Display: LED Indicator
Online Update: Yes
Size: 27*23*18cm/1.02*0.87*0.68in
Package Size: Approx. 25*23*9cm/9.84*9.06*3.54in
Package Weight: 1180g/2.6lb

By switching the existing receiver in your remote control car or boat to the FGr4S receiver, the NB4+ transmitter will be able to control the vehicle.