Specifications:

• Size:RC4GS:213*117*115.5MM, R4FG-35*20*13MM
• Channel:4
• Model:cars,boats
• Modulation mode: GFSK Spread spectrum:FHSS
• 10 models memory storage
• Antenna length:106mm
• Control distance: more than 400M
• LCD screen:128*64 resolution,LCD back light
• Power supply :4.8-15.0V DC,6*AA or 2S-4S Lithium battery
• RF power:<10dbm
• Low voltage alert: yes( lower than 4.6V), can be set when using 2s-4s Li-Po battery
• Frequency :2.4Ghz ISM band (2400MHz-2483.5MHz)
• Channel resolution:4096
• Work current:80-120mA
• Receiver:R4FG,R8EF,R8FM

Features:

• RC4GS with TICC2500 chip ,same FHSS 16 channels pseudo random frequency sequence hopping technology of AT9S
• Receiver with gyro integrated to hold the vehicle in a straight line during aggressive acceleration and braking.
• Only 12ms 4 channel response, much better than the average time 20MS
• 4 channels mix programmable :AUX channel3&4 can be slave controlled by channel 1or 2 , or operate individually to turn lights and open doors in boats or cars
• Fail safe
• Multiple battery input support and anti-polarity protection, intelligent :JST battery port, 6pcs AA batteries
• 11 parameters such EXP, IDLUP, D/R, THSPD and more.
• A.B.S function for anti lock brake.
• Upgrade firmware by a USB cable.

Package contents:

• 1x Radiolink RC4GS Transmitter
• 1x R4FG-G gyro inside Receiver
• 1x manual