Feature:1. User-Friendly Design: The remote controller features a comfortable throttle trigger and handle design, ensuring no discomfort or fatigue even after prolonged use.2. 30 Model Storage: This remote control supports storage for up to 30 different models, allowing you to manage the settings for 30 different car or boat models.3. Integrated Gyroscope Function: The receiver features a built-in high-performance gyroscope, utilizing software filtering and PID algorithms. This enhances stability and provides timely, precise, and powerful corrections under high sensitivity, ensuring smoother cornering and steady direction without deviation.4. USB Online Upgrade: With just a standard Android USB cable, you can easily complete online upgrades for the remote controller. This allows you to add new features as per your needs, ensuring your remote controller stays up-to-date with the latest functionalities.5. Wide Application: This remote controller is an ideal partner for all types remote control cars and boats in the market, including remote control short-course trucks, remote control crawlers, remote control drift cars, RVs, sailboats, trimarans, remote-controlled lifeboats, etc.Specification:Features:User-Friendly Design: The remote controller features a comfortable throttle trigger and handle design, ensuring no discomfort or fatigue even after prolonged use.30 Model Storage: This remote control supports storage for up to 30 different models, allowing you to manage the settings for 30 different car or boat models.Integrated Gyroscope Function: The receiver features a built-in high-performance gyroscope, utilizing software filtering and PID algorithms. This enhances stability and provides timely, precise, and powerful corrections under high sensitivity, ensuring smoother cornering and steady direction without deviation.USB Online Upgrade: With just a standard Android USB cable, you can easily complete online upgrades for the remote controller. This allows you to add new features as per your needs, ensuring your remote controller stays up-to-date with the latest functionalities.Wide Application: This remote controller is an ideal partner for all types remote control cars and boats in the market, including remote control short-course trucks, remote control crawlers, remote control drift cars, RVs, sailboats, trimarans, remote-controlled lifeboats, etc.Specifications:RC4GS V3 TransmitterDimensions: 175*116*224mmBattery Case Dimension: 89*59*25mmFrequencies Band: 2.4GHz ISM band (2400MHz~2483.5MHz)Channel Quantity: 5Modulation Mode: GFSKSpread Spectrum Mode: FHSS 67CH pseudo random frequency hoppingStorage Model Quantity: 30Antenna Length: 106mmControl Range: 400 meters (Maximum range tested in unobstructed areas free of interference)LCD Screen: 128*64 resolution, LCD backlightOperating Voltage: Voltage Range: 4.8~16.8V DC (Supports 2S-4S lithium batteries or 6 AA batteries or 18650 lithium batteries)Operating Current: 80~120mA(Depending on power supply)Transmission Power: <20dbmChannel resolution: 4096 with regular jitter of 0.5usLow Voltage Alarm: Yes, when less than 7.2V or customize on 2S-4S batteryCompatible Receiver: R6FG (standard)/ R8FGH/ R8FG/ R8EF/ R8F/ R7FG/ R6FG/ R6F/ R4FGM/ R4FR6FG ReceiverMaterial: Plastic, Electric PartsCompatible Transmitter: RC6GS V2/RC4GS V2/T8S/T8FB Remote Control TransmitterFrequency: 2.4GHZ ISM Band (2400MHz-2483.5MHz)Channel Qty: 6 ChannelsModel: Car/boatsSpread Specturm: FHSS 67 Channel Pseudo random Frequency HoppingAntenna Length: 205mmPower Supply: 3-12V DCOperating Current: 30mAProduct Size: 35*20*13mmPackage Information: Package Size: 25*19*13cm/9.84*7.48*5.12inchPackage Weight: 342g/0.75lbPackage List:1 * Transmitter1 * Receiver1 * ManualPackage List:1 * Transmitter1 * Receiver1 * Manual