1. Introduction
Thank you for choosing the DOUBLE E 1/8 Land Rover Defender D110 RC Crawler Truck. This high-performance, hobby-grade remote-controlled vehicle is designed for off-road enthusiasts. This manual provides essential information for setup, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your RC crawler.
2. What's in the Box
- DOUBLE E 1/8 Land Rover Defender D110 RC Crawler Truck
- Remote Control Transmitter
- 7.4V/3000mAh Li-ion Battery (Quantity: 1, as per specifications, though some packages may include two)
- USB Charger (not explicitly listed but implied for battery)
- User Manual (this document)
3. Key Features
- Authentic Land Rover Licensed Replica: 1:8 scale Defender D110 RC truck with opening magnetic doors/hood, realistic working lights, and a removable spare tire, alongside highly accurate interior/exterior.
- Conquer Any Terrain: Switch between high-speed trails and low-speed crawling with realistic throttle control. Powered by 550 motor + 21kg servo, splash-proof electronics, and precision 4WD steering.
- Engineered for Crawling: Features metal chassis/axles, oversized knobby tires, aluminum oil shocks, adjustable wheelbase, and reinforced drive shafts.
- Ready-To-Run: Play instantly with batteries installed + serious mod-ready space with pre-equipped winch/shackle mounts for hobbyist-level customization.
- Competition-Ready 2.4GHz Control: New-design 2.4GHz anti-jam transmitter for multi-car racing + 7.4V/3000mAh Li-ion battery for long runtime.
4. Setup
4.1 Battery Installation and Charging
The RC Crawler requires a 7.4V/3000mAh Li-ion battery for the vehicle and 4 AA batteries for the remote control (not included). Ensure all batteries are fully charged before first use.
- To access the vehicle's battery compartment, lift the front hood. The hood is secured by magnets and hinges at the rear.
- Unstrap the battery and connect it to the vehicle's power connector.
- Secure the battery with the strap.
- For the remote control, open the battery compartment and insert 4 AA batteries, observing polarity.
- Use the provided USB charger to charge the Li-ion battery. Refer to the charger's instructions for proper charging procedures.

Image: DOUBLE E Land Rover Defender D110 RC Crawler with hood and doors open, revealing the interior and battery compartment.
Video: Demonstration of battery installation and internal components of the RC Crawler.
4.2 Remote Control Setup
The remote control is a 2.4GHz anti-jam transmitter designed for multi-car racing. Ensure the remote control batteries are installed correctly.
- Turn on the remote control.
- Turn on the RC Crawler using the power switch located at the front of the vehicle.
- The remote and vehicle should automatically bind. If not, refer to the remote control's specific binding instructions.

Image: Side view of the DOUBLE E Land Rover Defender D110 RC Crawler with the remote control, highlighting the various control functions.
5. Operating Instructions
Familiarize yourself with the remote control functions before operating the vehicle.
- Throttle Trigger: Pull to move forward, push to brake/reverse.
- Steering Wheel: Turn left or right to steer the vehicle.
- High/Low Gear Switch: Use this switch to toggle between high-speed and low-speed crawling modes.
- Steering Trim: Adjust if the vehicle pulls to one side when the steering wheel is centered.
- Throttle Trim: Adjust if the vehicle moves forward or backward when the throttle trigger is centered.
- Lights: The vehicle features realistic working headlights, brake lights, and reverse lights. These activate automatically with vehicle movement and power.
Video: Demonstration of the DOUBLE E 1/8 Land Rover Defender D110 RC Crawler in action, showcasing its 4x4 off-road capabilities and realistic features.
6. Maintenance
Regular maintenance ensures the longevity and performance of your RC Crawler.
- Cleaning: After each use, especially after off-road driving, clean the vehicle to remove dirt, dust, and debris. Use a soft brush or compressed air. Avoid water on electronic components unless specified as waterproof.
- Inspection: Regularly check all screws, nuts, and bolts for tightness. Inspect tires for wear and tear. Check suspension components for damage.
- Lubrication: Periodically lubricate moving parts such as gears and bearings with appropriate RC lubricant.
- Battery Care: Store batteries in a cool, dry place. Do not overcharge or over-discharge Li-ion batteries.
7. Troubleshooting
If you encounter issues, try these common troubleshooting steps:
- Vehicle not responding: Check if both vehicle and remote control are powered on. Ensure batteries are fully charged and correctly installed. Re-bind the remote control if necessary.
- Poor performance: Check for debris in moving parts or around the wheels. Inspect tires for damage or improper seating. Ensure all connections are secure.
- Lights not working: Verify the vehicle's power is on. Check for loose connections to the light system.
- Unusual noises: Stop operation immediately and inspect for damaged gears, bearings, or other mechanical components.
8. Specifications
| Feature | Specification |
|---|---|
| Brand Name | DOUBLE E |
| Model Number | E101-003 |
| Scale | 1:8 |
| Age Range Description | Kid (Manufacturer Minimum Age: 72 months) |
| Material Type | Plastic |
| Power Source | Battery Powered |
| Battery Description | Lithium-Ion Polymer (7.4V/3000mAh Li-ion battery for vehicle) |
| Batteries Required | Yes (4 AA batteries for remote control) |
| Operation Mode | Remote Control |
| Additional Features | LED Headlights |
| Indoor/Outdoor Usage | Outdoor |
| Item Dimensions | 10 x 10 x 25 inches |
| Item Weight | 1 Pounds |
9. Safety Information
- CHOKING HAZARD: Small parts. Not for children under 3 years.
- Always operate the RC Crawler in open areas, away from people, pets, and obstacles.
- Do not operate near water or in wet conditions unless the product is specifically rated as waterproof.
- Always supervise children during operation.
- Do not touch moving parts during operation.
- Turn off the vehicle and remote control when not in use.
10. Warranty & Support
For warranty claims, technical support, or replacement parts, please contact DOUBLE E customer service. Refer to the product packaging or the official DOUBLE E website for the most current contact information.
Please retain your proof of purchase for any warranty claims.





