1. Product Overview
The Huepar AT2 is a versatile 360° rotating base designed for laser levels, providing enhanced precision and flexibility for various leveling and alignment tasks. This adapter allows for fine adjustments in both horizontal rotation and X/Y axis positioning, ensuring accurate placement of your laser level on tripods or other mounting surfaces. Its robust construction ensures stability, making it an essential accessory for professionals and DIY enthusiasts alike.

Figure 1: Huepar AT2 360° Rotating Fine Adjustment Base.
2. Key Features
- Universal Compatibility: Features a 1/4-inch male thread on top, compatible with all Huepar laser levels and other devices with a 1/4"-20 female thread.
- Tripod Mounting: Equipped with a 5/8-inch female thread at the base for secure attachment to standard tripods.
- Multi-Directional Fine Adjustment: Three fine-adjustment knobs allow for precise 360° horizontal rotation and X/Y axis movement (left, right, forward, backward) for optimal laser line positioning.
- Enhanced Stability: Adjustable feet (up to 1CM) and an integrated bubble level ensure the base remains perfectly horizontal even when placed on uneven ground.
- Durable Construction: Made from high-quality, durable plastic and an aluminum alloy base, providing excellent stability and maintaining the accuracy of attached instruments.

Figure 2: Detailed view of the AT2 base showing dimensions and adjustment knobs.

Figure 3: Overview of the AT2's key features including 360° rotation, XY-axis adjustment, and bubble level.
3. Setup and Installation
- Attach Laser Level: Secure your laser level onto the 1/4-inch male thread at the top of the AT2 base. Ensure it is tightened firmly to prevent movement.
- Mounting to Tripod (Optional): If using a tripod, attach the AT2 base to the tripod's 5/8-inch male thread. Tighten the tripod screw to secure the base.
- Placement on Surface: Place the AT2 base on a stable surface. Use the adjustable feet and the integrated bubble level to achieve a perfectly horizontal position.

Figure 4: A Huepar laser level securely mounted on the AT2 base.

Figure 5: The AT2 base attached to a standard tripod, ready for use.
4. Operation
4.1. Horizontal Adjustment (360° Rotation)
Use the main 360° adjustment knob located on the base to rotate the laser level horizontally. This allows for precise alignment of horizontal laser lines across an entire room or workspace.

Figure 6: Demonstrating the 360° fine adjustment capability of the AT2 base.
4.2. X/Y Axis Fine Adjustment
The two additional knobs on the sides of the base control the X and Y axis movement. These allow for subtle forward/backward and left/right adjustments of the laser level, crucial for precise positioning without disturbing the overall setup.

Figure 7: Illustrating the X and Y axis fine adjustment for precise laser level positioning.
4.3. Leveling on Uneven Surfaces
Utilize the adjustable feet to compensate for minor irregularities on the ground. The integrated bubble level provides a visual guide to ensure the base is perfectly level before operating the laser tool.

Figure 8: The adjustable feet and bubble level assist in achieving a stable and level setup on various surfaces.
4.4. Product in Use
Video 1: Demonstration of a laser level with a plumb bob adapter, showcasing its use for precise alignment.
Video 2: Overview of the Huepar W04CG 4D Green Laser Level, including its rotating motor base functionality, which is similar to the AT2's application.
5. Specifications
| Brand | Huepar |
| Model | AT2 |
| Material | Durable Plastic, Aluminum Alloy |
| Product Dimensions | 10.7 x 10.7 x 11.6 cm (approx. 4.2 x 4.2 x 4.6 inches) |
| Product Weight | 0.38 kg (0.84 lbs) |
| Top Mounting Thread | 1/4 inch Male Thread |
| Bottom Mounting Thread | 5/8 inch Female Thread |
| Horizontal Adjustment | 360° Fine Adjustment |
| X/Y Axis Adjustment | Yes |
| Adjustable Feet Range | Up to 1 cm |
| Integrated Leveling | Bubble Level |
6. Safety Information
While the Huepar AT2 base itself does not emit laser light, it is designed to be used with laser levels. Always adhere to the safety guidelines provided with your laser level. General safety precautions include:
- Avoid direct eye exposure to the laser beam.
- Do not disassemble or modify the device.
- Keep the device out of reach of children.
- Ensure the base is stable before operating the laser level to prevent accidental falls or damage.
7. Troubleshooting
If you encounter issues with your Huepar AT2 base, consider the following:
- Instability: Ensure all adjustable feet are properly extended and the base is placed on a firm, flat surface. Check the bubble level for accurate horizontal positioning.
- Difficulty in Adjustment: Verify that the adjustment knobs are not overtightened or obstructed. Clean any debris that might hinder smooth rotation or movement.
- Laser Level Compatibility: Confirm that your laser level has a 1/4-inch female thread for proper attachment to the AT2 base.
8. Warranty and Support
For warranty information and customer support, please refer to the documentation included with your purchase or visit the official Huepar website. Keep your proof of purchase for warranty claims.





