1. Introduction
This manual provides essential information for the safe operation, setup, maintenance, and troubleshooting of your HAIBOXING 1/18 Scale Brushless Fast RC Car, model 18859A. Please read this manual thoroughly before operating the vehicle to ensure proper function and longevity.

Image: The HAIBOXING 1/18 Scale Brushless Fast RC Car 18859A, showcasing the vehicle, remote control, two batteries, two USB charging cables, and an extra green body shell.
2. Safety Precautions
Operating remote control vehicles requires caution. Adhere to the following safety guidelines to prevent injury or damage:
- Always operate the RC car in open areas, away from people, pets, and obstacles.
- Do not operate near public roads or in crowded areas.
- Keep hands, hair, and loose clothing away from moving parts.
- Adult supervision is recommended for users under 14 years of age.
- Battery Safety:
- Do not use swollen, deformed, contorted, punctured, or leaky batteries.
- Always use the factory-supplied USB charger. Do not connect the USB charger to a smartphone adapter with an output over 5V, 2A, as this can damage batteries and the USB charger.
- Do not leave batteries idle for a long period. Charge them every 7 days before storing.
- Do not play with your vehicle in high-intensity magnetic fields.
- Do not use or attempt to charge wet batteries.
- Store batteries in a dry, cool, and clean place.
- Do not charge batteries unattended. Adult supervision is strongly recommended during charging.

Image: A visual representation of battery safety warnings, emphasizing the importance of proper handling and charging practices.
3. Package Contents
Verify that all items listed below are included in your package:
- 1 x 1/18th Scale 4WD RC Truggy
- 1 x 2.4GHz Transmitter (AA Batteries Not Included)
- 1 x Extra Body Shell (Green)
- 2 x 7.4V, 1000mAh Li-Po Batteries
- 2 x USB Charger Cables
- 4 x Extra RC Car Body Clips
- 1 x Cross Wrench
- 1 x Instruction Manual
- 2 x Body Decals

Image: A comprehensive display of all components included in the HAIBOXING 18859A RC car package.
4. Product Overview
The HAIBOXING 18859A is a 1/18 scale 4WD off-road RC truck designed for high-speed performance and durability. It features a brushless power system and robust construction for various terrains.
Key Features:
- Brushless Power System: Equipped with a Type 2435 brushless motor (KV3300) for speeds up to 30 mph (48 KM/H).
- Durable Construction: Full metal parts, aluminum oil-filled shocks, steel gear diff/spur gears, and steel drive shafts/outdrive cups.
- Responsive Steering: 3-wire metal gear servo and elaborately designed Ackerman steering angle for enhanced control.
- Waterproof Electronics: IPX4 splash waterproof ESC with multiple protections (over-current, overheat, anti-block, low battery voltage cutoff).
- Independent Suspension: Front and rear independent suspension for improved handling on uneven surfaces.
- 2.4GHz Transmitter: Provides an extended control range up to 330 feet without signal interference.
- Long Playtime: Two included batteries offer over 40 minutes of combined play.

Image: Internal chassis view showing brushless motor, ESC, battery, and metal drivetrain components.

Image: Labeled diagram of the RC car's internal layout, detailing key electronic and mechanical parts.

Image: Close-up of advanced components including independent suspension, waterproof ESC, metal gear servo, and body clips.
5. Setup
5.1 Battery Charging
- Connect the supplied USB charger cable to a compatible USB power source (5V, 1A-2A recommended).
- Connect the Li-Po battery to the USB charger cable.
- The charger's indicator light will show charging status (refer to charger's specific light indications).
- Once fully charged, disconnect the battery from the charger. Do not overcharge.
5.2 Transmitter Setup
- Open the battery compartment on the bottom of the 2.4GHz transmitter.
- Insert 3 AA batteries (not included), ensuring correct polarity.
- Close the battery compartment.
5.3 Vehicle Preparation
- Remove the body clips and lift the body shell off the chassis.
- Insert a fully charged Li-Po battery into the battery compartment on the chassis and secure it.
- Connect the battery connector to the ESC/receiver unit.
- Carefully place the body shell back onto the chassis and secure it with the body clips.
6. Operating Instructions
Familiarize yourself with the transmitter controls before operating the vehicle.

Image: Detailed views of the 2.4GHz transmitter, labeling the steering wheel, throttle trigger, battery compartment, and various adjustment dials and switches.
6.1 Basic Controls
- Steering Wheel (1): Turn left or right to steer the vehicle.
- Throttle Trigger (2): Pull to accelerate forward. Push to brake or reverse.
- ON/OFF Power Switch (7): Turns the transmitter power on or off.
6.2 Transmitter Adjustments
- Steering Trim (4): Adjusts the neutral position of the steering. If the car pulls left or right when the steering wheel is centered, use this trim to correct it.
- Steering Reverse (5): Reverses the steering direction.
- Steering D/R (8): Adjusts the maximum steering angle (Dual Rate). Lowering this value reduces the sensitivity of the steering.
- Speed Tuning (9): Adjusts the maximum speed of the vehicle. Turn down for beginners or smaller spaces.
- Throttle Reverse (10): Reverses the throttle direction.
6.3 Driving Tips
- Always turn on the transmitter first, then the vehicle. Turn off the vehicle first, then the transmitter.
- Start with the speed tuning set to a lower level, especially for new drivers, to gain control.
- Avoid prolonged full-throttle operation to prevent overheating of the motor and ESC.
- Be mindful of battery life. Stop operation when the vehicle's performance noticeably decreases to avoid over-discharging the Li-Po battery.

Image: The HAIBOXING RC car performing on various terrains, highlighting its speed and agility.
7. Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your RC car.
7.1 Cleaning
- After each use, especially in dusty or dirty conditions, clean the vehicle.
- Use a soft brush or compressed air to remove dirt and debris from the chassis, suspension, and drivetrain.
- Wipe the body shell with a damp cloth. Avoid using harsh chemicals.
7.2 Storage
- Store the vehicle in a cool, dry place away from direct sunlight and extreme temperatures.
- Remove batteries from both the vehicle and the transmitter if storing for an extended period.
- Store Li-Po batteries at a storage voltage (approximately 3.8V per cell) to prolong their life.
7.3 General Checks
- Periodically check all screws and fasteners for tightness.
- Inspect tires for wear and tear.
- Ensure suspension components move freely and are not damaged.
- Check for any visible damage to wires or electronic components.
8. Troubleshooting
Refer to the following table for common issues and their solutions. If problems persist, contact customer support.

Image: Troubleshooting guide covering initial operational issues.

Image: Troubleshooting guide covering advanced operational and component-related issues.
| Problem | Possible Cause / Solution |
|---|---|
| Vehicle stopped working after a few uses | Fully charge battery packs. Check if vehicle binds with transmitter. Verify forward/backward movement and steering. Inspect for damaged drivetrain parts. Verify motor and ESC function. |
| Steering works but car won't run | Ensure sufficient battery power. ESC may not drive if battery is low. Verify motor and ESC function. Check for clogged drivetrains, stripped gears, or loose wheels/drive shafts. |
| Car does not go straight | Tune Steering Trim on the transmitter. Check steering links and servo for damage or deformation. Ensure tires are properly locked and not wobbling. |
| Batteries can't take charge | Check if the USB charging cable works. Do not leave batteries idle for too long; charge regularly to prevent over-discharging. |
| Car does not reverse | Push the throttle trigger forward and then push it a second time to engage reverse. |
| One of the wheels does not turn | The drive shaft may have come away or is damaged, or the wheel is not securely fastened. |
| Car shuts off itself | This may be due to low battery voltage cutoff or overheat cutoff. Charge batteries or allow ESC to cool down. If problem persists, replace ESC. |
| No signal connection, binding failure | Try with fresh batteries and in a different location. Ensure you are within range. If problem persists, contact for parts replacement. |
| Car not steering | Check that steering posts, links, servo saver, and servo are in good working order. Ensure no objects are obstructing the steering system. |
| Missing parts | Although every car is tested, mistakes or damage during transport can occur. Please contact for assistance. |
| Car runs itself when switched on | Re-bind the vehicle. Do not move the trigger and steering wheel until the vehicle has bound with the transmitter. If problem persists, contact for assistance. |
9. Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 9.8 x 7.9 x 4.2 inches |
| Item Weight | 2.8 pounds |
| Item Model Number | 18859A |
| Manufacturer Recommended Age | 8 years and up |
| Batteries | 2 Lithium Polymer batteries required (included) |
| Manufacturer | Shantou Haiboxing Technology&Education Model Co., Ltd. |
10. Warranty and Support
For any issues not covered in this manual or for parts replacement, please contact the seller via Amazon message or technical support email: usa@haiboxing.com.
Please retain your proof of purchase for any warranty claims.



