1. Product Overview
The Sperax HHSD-SD01 Walking Pad is a versatile 4-in-1 portable treadmill designed for home and office use. It features a manual incline, dual shock absorption, a quiet 2.5 HP motor, and an LED display with remote control for convenient operation. Its compact design allows for easy storage.

Figure 1.1: Sperax Walking Pad Treadmill in use, highlighting its compact design and suitability for under-desk use.

Figure 1.2: Overview of the Sperax Walking Pad Treadmill's core features and capabilities.
2. Safety Information
Before operating the Sperax Walking Pad Treadmill, please read and understand all safety instructions. Improper use can lead to injury or damage to the product.
- Ensure adequate clear space around the treadmill during operation. It is essential to have enough space behind you for safety purposes.
- The maximum weight capacity for this treadmill is 340 pounds. Do not exceed this limit.
- Keep children and pets away from the treadmill during operation.
- Always wear appropriate athletic footwear when using the treadmill.
- If you experience any discomfort or pain during exercise, stop immediately and consult a medical professional.
- The treadmill features a shock-absorbing construction to protect your knees.

Figure 2.1: The treadmill operates at a low noise level (below 45dB), minimizing disturbance to others.

Figure 2.2: The treadmill supports a maximum weight capacity of 340 lbs (as per product title, image states 300 lbs, refer to product specifications for exact value) and features a spacious running belt.
3. Setup
The Sperax Walking Pad Treadmill comes pre-installed and requires minimal setup. It can be used immediately after unpacking.
3.1 Unpacking and Placement
- Carefully remove the treadmill from its packaging.
- Place the treadmill on a flat, stable surface. Ensure there is sufficient clear space around the unit for safe operation.
- Connect the power cord to the treadmill and then to a grounded electrical outlet.
3.2 Manual Incline Adjustment
The treadmill features a 5% manual incline to enhance your workout. To adjust the incline:
- Ensure the treadmill is powered off and unplugged.
- Locate the incline adjustment mechanisms at the rear of the treadmill.
- Manually extend the pieces on either side to activate the 5% incline.

Figure 3.1: Manual incline adjustment is tool-free and can be done by hand or foot.

Figure 3.2: Package contents include the treadmill, remote, power cord, and essential tools/accessories.
4. Operating Instructions
The Sperax Walking Pad Treadmill offers multiple modes and is controlled via a lightweight remote.
4.1 Remote Control and LED Display
The treadmill is operated using the provided remote control. The LED display on the treadmill shows real-time exercise data.
- Start/Stop/Pause Button: Press to start, stop, or pause the treadmill.
- Speed + / Speed - Buttons: Adjust the speed incrementally.
- Speed 2 / Speed 4 Buttons: Quickly set the speed to 2 mph or 4 mph.
- LED Display: Shows Time, Distance, Calories, and Speed.

Figure 4.1: The LED display provides real-time workout metrics, and the remote control allows for easy speed adjustments.
4.2 Operating Modes and Speed Ranges
The treadmill supports various modes to suit different fitness needs:
- Working Mode: Speed range 0.6-1.5 mph. Ideal for light activity while working.
- Walking Mode: Speed range 0.6-2.5 mph. Suitable for casual walking.
- Running Mode: Speed range 2.5-4 mph. For high-speed walking or light jogging.
- Climbing Mode: Utilizes the 5% manual incline for a more intense workout, simulating climbing and burning more calories.

Figure 4.2: The 4-in-1 functionality allows for diverse exercise routines, from working to climbing.
Video 4.1: Official product video demonstrating the various modes and features of the Sperax Walking Pad Treadmill, including its portability, remote control, and different speed ranges for working, walking, running, and climbing.

Figure 4.3: Utilizing the 5% incline can significantly increase calorie expenditure and provide a more effective workout for legs and buttocks.
5. Maintenance
Regular maintenance ensures the longevity and smooth operation of your Sperax Walking Pad Treadmill.
5.1 Lubrication
The running belt requires periodic lubrication to maintain smooth operation and prevent wear. Use the provided lubricant or a compatible treadmill lubricant.
- Refer to the specific instructions in the included user manual for detailed lubrication procedures and frequency.
5.2 Cleaning
- Wipe down the treadmill with a damp cloth after each use to remove sweat and dust.
- Avoid using abrasive cleaners or solvents that could damage the treadmill's surfaces.
5.3 Storage
The compact design of the Sperax Walking Pad allows for easy storage.
- The front of the walking pad has transport pulleys, making it convenient to move.
- It can be easily placed under a bed or stored upright against a wall to save space.

Figure 5.1: The treadmill's design facilitates easy movement and space-saving storage.
6. Troubleshooting
If you encounter issues with your Sperax Walking Pad Treadmill, refer to the following common troubleshooting steps.
6.1 Power Issues
- Treadmill does not power on: Ensure the power cord is securely plugged into both the treadmill and a working electrical outlet. Check if the power switch on the treadmill is in the 'ON' position.
6.2 Belt Issues
- Belt not moving or stopping randomly: This could indicate a motor issue, an error message on the display, or a need for lubrication. Ensure the treadmill is not overloaded (check weight capacity). If an error message appears, consult the full user manual for specific error codes.
- Belt slipping or uneven: The belt may require adjustment or lubrication. Refer to the detailed instructions in the complete user manual for belt alignment and lubrication procedures.
6.3 Remote Control Issues
- Remote not responding: Check the battery in the remote control and replace if necessary. Ensure there are no obstructions between the remote and the treadmill's receiver.
For persistent issues or problems not listed here, please contact Sperax customer support.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | Sperax |
| Model Number | HHSD-SD01 |
| Color | Black and Red |
| Maximum Speed | 4 Miles per Hour |
| Input Power | 2.5 Horsepower |
| Maximum Weight Recommendation | 340 Pounds |
| Running Belt Width | 15.8 inches |
| Running Belt Length | 39.4 inches |
| Frame Material | Plastic (ABS) |
| Assembly Required | No |
| Connectivity Technology | Power Cord |
| Metrics Measured | Distance, Speed |
| Item Dimensions (LxWxH) | 42.1 x 20 x 4.5 inches |
| Date First Available | June 5, 2024 |
8. Warranty and Support
For information regarding product warranty, returns, or technical support, please refer to the documentation included with your purchase or visit the official Sperax website. You can also visit the Sperax Store on Amazon for more details.




