1. Introduction
Thank you for choosing the Gyroor H40 Kids Electric Scooter. This manual provides essential information for the safe assembly, operation, maintenance, and troubleshooting of your scooter. Please read this manual thoroughly before first use to ensure proper function and safety. Keep this manual for future reference.
2. Safety Information
Your safety and the safety of others are paramount. Always wear appropriate safety gear, including a helmet, knee pads, and elbow pads, when riding the scooter. Adult supervision is recommended for riders under 12 years old.
General Safety Guidelines:
- Always ride within your skill level and be aware of your surroundings.
- Do not ride in wet conditions, on uneven surfaces, or at night without proper lighting.
- Maintain a safe distance from other riders and pedestrians.
- Check all components, including brakes, tires, and handlebar, before each ride.
- Adhere to local traffic laws and regulations.
- The Gyroor H40 is UL2272 certified for electrical and fire safety.
3. Package Contents
Please verify that all items are present in the package:
- Gyroor H40 Electric Scooter
- Charger
- Instruction Manual (this document)
4. Assembly
The Gyroor H40 electric scooter requires minimal assembly. Follow these steps to prepare your scooter for use:
- Carefully remove the scooter and all components from the packaging.
- Unfold the scooter frame and ensure the locking mechanism is securely engaged.
- Attach the handlebar to the stem. Ensure it is firmly seated and all screws are tightened according to the included quick start guide (if applicable).
- Check that all cables are properly connected and not pinched.
5. Operating Instructions
5.1 Charging the Battery
Before first use, fully charge the scooter's battery. The charging time is approximately 2 hours. Use only the provided charger.
- Locate the charging port on the scooter.
- Connect the charger to the charging port, then plug the charger into a power outlet.
- The indicator light on the charger will change (e.g., red to green) when charging is complete.
- Disconnect the charger once charging is complete to prevent overcharging.
5.2 Power On/Off
Press and hold the power button on the LED display to turn the scooter on or off.
5.3 Riding the Scooter
To begin riding, follow these steps:
- Place one foot firmly on the scooter deck.
- Use your other foot to kick-slide and gain initial momentum (at least 3 mph).
- Once moving, gently twist the electric accelerator knob to engage the motor and select your desired speed mode.

Image: Three-step visual guide on how to ride the Gyroor H40 electric scooter. 1. Place one foot on the board and kick-slide to accelerate to 3mph. 2. Twist the accelerator knob to select one of the three speeds. 3. Release the accelerator and use the e-brake or rear foot brake to stop.
5.4 Speed Modes and LED Display
The scooter features an LED display that shows current speed, gear, and battery life. There are three adjustable speed modes:
- E (Eco Mode): Maximum speed of 6 mph.
- N (Normal Mode): Maximum speed of 8 mph.
- S (Sport Mode): Maximum speed of 10 mph.

Image: The scooter's handlebar with the integrated LED digital display, indicating three speed modes (E for 6 mph, N for 8 mph, S for 10 mph). It also highlights the car bell, electric accelerator, and electric brake controls.
5.5 Braking System
The Gyroor H40 is equipped with a dual braking system for reliable stopping:
- Electronic Brake: Activated via a lever on the handlebar for instant stopping.
- Rear Fender Brake: A physical foot brake located on the rear fender for stable control, especially on wet or slippery surfaces.

Image: A child is shown riding the Gyroor H40 scooter, with insets illustrating the dual brake system: an electric brake on the handlebar and a foot brake on the rear fender for reliable stopping.
5.6 Adjustable Handlebar Height
The handlebar height can be adjusted to three levels (35.4"-39.4") to accommodate different rider heights. To adjust, locate the quick-release clamp on the stem, open it, adjust the handlebar to the desired height, and securely close the clamp.
5.7 Colorful LED Lights
The scooter features motion-activated gradient LED lights under the deck and a bright front headlight for enhanced visibility and safety, especially during evening rides.

Image: The Gyroor H40 electric scooter is shown with its vibrant 7-color rhythm LED lights illuminated along the deck, enhancing visibility and style during night rides.
6. Maintenance
Regular maintenance ensures the longevity and safe operation of your Gyroor H40 scooter.
6.1 Battery Care
- Charge the battery regularly, even if the scooter is not in use for extended periods (at least once every 30 days).
- Do not expose the battery to extreme temperatures.
- Use only the original charger provided.
6.2 Cleaning
- Wipe the scooter with a damp cloth. Do not use harsh chemicals or abrasive cleaners.
- Avoid spraying water directly onto electrical components.
6.3 Tire and Brake Inspection
- The scooter is equipped with solid, maintenance-free tires. Regularly inspect them for wear or damage.
- Ensure both the electronic and fender brakes are functioning correctly before each ride.

Image: Close-up of the scooter's durable 7-inch front and 6-inch rear non-slip solid wheels, designed for maintenance-free and puncture-proof performance.
7. Troubleshooting
Refer to the table below for common issues and their potential solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Scooter does not power on | Low battery; Loose connections | Charge the battery fully; Check all cable connections. |
| Motor not engaging | Insufficient initial speed; Accelerator issue | Ensure you kick-start to at least 3 mph; Check accelerator connection. |
| Brakes not working effectively | Brake cable loose; Worn brake pad (fender brake) | Inspect brake cables and adjust if necessary; Check fender brake for wear. |
| Lights not working | Loose connection; Electrical fault | Check light connections; Contact customer support if issue persists. |
8. Specifications
Key technical specifications for the Gyroor H40 Electric Scooter:
| Feature | Detail |
|---|---|
| Model Name | H40 |
| Motor Power | 180W |
| Max Speed | 10 MPH |
| Battery | 21.6V 2600mAh |
| Charging Time | 2 Hours |
| Weight Limit | 143 Pounds |
| Adjustable Handlebar Height | 35.4" - 39.4" |
| Wheel Size | Front 7 Inches, Rear 6.5 Inches |
| Wheel Type | Solid, Non-slip |
| Frame Material | Aluminum |
| Product Dimensions (LxWxH) | 33" x 5.98" x 39.39" |
| Safety Certification | UL2272 |

Image: An illustration of the Gyroor H40 electric scooter, highlighting its 180W motor and the internal battery compartment. Key features like 10 mph max speed and 2600mAh max capacity are displayed.
9. Warranty and Support
Gyroor provides the following warranty for the H40 Electric Scooter:
- Scooter Warranty: 1-year full warranty for mechanical components.
- Battery Warranty: 6-month warranty for the battery.
- Returns: 30-day hassle-free return policy.
For technical assistance, warranty claims, or any questions regarding your Gyroor H40 Electric Scooter, please contact Gyroor customer support. Refer to the product packaging or the official Gyroor website for the most current contact information.





