Remote control: for dual motor differential model, remote control boat, aircraft, tank. 2.4G signal, the remote control handle comes with a lithium battery. The remote control effective range is more than 400 metersYou can cruise at a fixed speed, push the throttle to the desired position, press the E button on the back, release the button, the throttle locks, and the boat will automatically fix the throttle and sail. You can press the C and D keys to add or subtract throttle, or push the throttle to accelerate. Press E again to unlock and return to throttle controlThe receiver can be connected to 2 ESCs and 4 steering engines. The 2 motors are differential turn. The 4 steering engines are left/right button controlsNo. 1 and No. 2 steering engine control buttons, press, the steering engine is rotated 90 degrees, the button is released, and the steering gear comes back. No. 3 and No. 4 steering engine control buttons, press, the steering engine is rotated 90 degrees, and release the steering engine and keep 90 degrees. Press the button again to return the steering engineReceiver connection method: 1 and 2 channels Connect 2 ESCs. 3 4 5 6 channels Connect 4 steering enginesMode 2: single motor, rudder turnMode 3: Dual motor, Differential turnMode adjustment process:turn on the power, press and hold the A button, then press the E button. Release the 2 keys. After the light flashes quickly, press B to select mode 2. for mode 3, press C to select mode 3. After setting, shut down and restartRemote control:Length: 15cm, Width: 5.3cm, Height: 5.5cmWeight: 80gRemote control range: 400 metersReceiver:Length 3.75cm Width 2cmAntenna length: 16cmNote:The antenna exposes the enhanced signal outside the ship, and the receiver can only connect the steering engines below 6kg.When the receiver is installed, the antenna needs to be upright, fixed in the hull, and cannot be shaken. It is convenient for the gyroscope to automatically repair the yawTool Supplies: BatteryUpgrade Parts/Accessories: TiresRC Parts & Accs: AntennasUse: Vehicles & Remote Control ToysModel Number: Handle emitter and receiverRemote Control Peripherals/Devices: Remote ControllerFor Vehicle Type: AirplanesFour-wheel Drive Attributes: Assemblagecolor:As shownMaterial:Plastic + MetalPackage Contents:1 x handle emitter1 x receiverOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.