GoolRC Flysky FS-GT2B 2.4G 3CH Radio Model Remote Control Transmitter & Receiver for RC Car Boat

--Features:
3CH remote control for RC cars and boats.
Works between 2.400GHz to 2.4835GHz frequencies, divided into 160 wave bands.
It covers the entire band width of the antenna bandwidth range.
Adopts AFHDS (Automatic Frequency Hopping Digital System).
High receiving sensitivity.
Super active and passive anti-jamming capabilities.
Very low power consumption, and stable performance.
Built-in design of the antenna in the transmitter.
Transmitter is powered by a rechargeable 3.7V li-ion battery.

Specifications:
Transmitter:
Channels: 3
Mode type: car / boat
RF range: 2.4-2.48GHz
Band width: 500KHz
Band: 160
RF power: less than 20dBm
2.4G system: AFHDS
Code type: GFSK
Sensitivity: 1024
Low voltage warning: yes (less than 3.5V)
DSC port: USB
ST range: 90 degrees (L: 45, R: 45)
TH range: 45 degrees (F: 30, B: 15)
Charger port: USB
Powered by: 1 * 3.7V li-ion battery
Battery capacity: 800mAh
Display mode: LED indicator
Weight: 262g / 9.2oz
ANT length: 2.6cm / 1in
Size: approx. 15.6 * 22.3 * 9.4cm / 6.1 * 8.7 * 3.7in

Receiver:
Channels: 3
Model type: car / boat
Frequency: 2.4-2.48GHz
Band width: 500KHz
Band: 160
2.4G system;AFHDS
Code type: GFSK
Sensitivity: 1024
RF receiving sensitivity: -105dBm
Power: 4.0-6.5V DC
Weight: 5g / 0.1oz
ANT length:     2.6cm / 1in
Size: 3.5 * 2.2 * 1.2cm / 1.3 * 0.8 * 0.4in
Color: black
Certificate: CE, FCC
Package size: 24 * 18 * 10.5cm / 9.4 * 7 * 4.1in
Package weight: 562g / 1.2lb

Packing list:
1 * Transmitter
1 * Receiver
1 * Handle
1 * USB cable
1 * Antenna tube
1 * Code matching line