Radiolink RC4GS V3 Remote Control Transmitter 5 Channels and Receiver R6FG with Gyro 400M Remote Controller for Car Boat Truck RC4GS V3 Size: 175 * 116 * 224mm R6FG Size: 35 * 20 * 13mm Transmission Frequency: 2.4GHz ISM Band (2400mhz ~ 2483.5mhz) Channel: 5 Channels for Remote Controller and 6 Channels for Receiver Model Application: Car, Ship, Robot Modulation Mode: GFSK Storage Capacity: 30 Groups of Model Data Antenna Length: 106mm Remote Control Distance: 400 Meters on Stable Ground Screen Parameters: 128 * 64 Resolution LCD Backlight Remote Control Voltage Range: 4.8-16.8V DC (6 *AA Batteries or a 2s-4s Battery) Working Current of Remote Control: 80 ~ 120mA (Related to Power Supply Voltage) Receiver Voltage Range: 3.0-12V DC Working Current of Receiver: 30mA RF Power: < 20dbm Data Resolution: 4096 Levels, 0.5us Per Level Low Voltage Alarm: Default alarm threshold is below 7.2V. Customizable alarm voltage is available when using 2S-4S LiPo batteries. Compatible Receivers: R6FG (standard) / R8FG / R8 Package Information: Package Size: 26.5*20.5*14cm Package Weight: 596g Gift Box Packaging