1. Product Overview
The HILDA 2 Lines Laser Level is a compact, self-levelling device designed for precise horizontal and vertical alignment tasks. It projects bright green laser lines, offering enhanced visibility for various indoor applications.

2. Setup
2.1 Unpacking
Carefully remove all components from the packaging. Ensure all parts are present before proceeding with setup.
2.2 Battery Installation
- Locate the battery compartment on the bottom of the device.
- Open the battery cover.
- Insert 2 AA batteries (not included) according to the polarity markings (+/-) inside the compartment.
- Close the battery cover securely.

2.3 Mounting Options
- Tripod Mounting: The laser level features a 1/4" thread on its bottom, allowing it to be mounted directly onto small tripods or other compatible laser accessories. For larger tripods, a 1/4" to 5/8" adapter (not included) may be used.
- Magnetic Bracket (if included): If using an Octopus-style bracket, the laser can be attached to any metal surface using the magnets on the back of the bracket. The bracket can also be hooked onto a structure.
2.4 Initial Placement
Place the laser level on a stable, flat surface or mount it securely in the desired location. For self-levelling mode, ensure the surface is within the device's compensation range (approximately 3 degrees of slant).
3. Operating Instructions
3.1 Powering On/Off
- To power on the device in self-levelling mode, slide the side power button to the 'ON' position.
- To power off the device, slide the side power button back to the 'OFF' position.
3.2 Operating Modes
The laser level can be operated in two main modes:
- Self-Levelling Mode:
Slide the side power button to 'ON'. The laser will automatically level itself to project a straight horizontal and vertical cross line. If the device is placed on a surface with a slant greater than approximately 3 degrees, the laser lines will flash rapidly to indicate it is out of level. To correct this, move the laser to a flatter surface or adjust the surface accordingly. - Angle Lock Mode (Manual Mode):
With the device powered off, press the button on the top of the laser to turn it on directly into angle lock mode. In this mode, the laser projects a fixed cross line that can be tilted to any angle for marking. While in angle lock mode, the laser lines will flash every 5 seconds to remind you that it is in manual mode and not self-levelling. To turn off the laser in angle lock mode, press and hold the top button for 5 seconds.

3.3 Safety Warning
WARNING: Do not look directly into the laser beam. Direct exposure can cause eye damage.

4. Maintenance
4.1 Cleaning
Keep the laser level clean. Use a soft, dry cloth to wipe the device. Do not use abrasive cleaners or solvents, as they may damage the housing or optical components.
4.2 Storage
When not in use, store the laser level in its original packaging or a protective case in a dry, dust-free environment. Remove batteries if the device will not be used for an extended period to prevent leakage.
5. Troubleshooting
5.1 Laser Not Turning On
- Check if the batteries are correctly installed with the correct polarity.
- Ensure the batteries have sufficient charge. Replace with new batteries if necessary.
- Verify that the side power switch is fully in the 'ON' position.
5.2 Laser Lines Flashing Rapidly
- In self-levelling mode, rapid flashing indicates the device is placed on a surface that is too sloped (beyond its 3-degree compensation range). Move the laser to a flatter surface or adjust the surface until the flashing stops.
5.3 Laser Lines Appear Oblique or Unstable
- Ensure the device is placed on a stable, flat surface.
- If in self-levelling mode, ensure the device is within its compensation range. If it's too sloped, it will flash rapidly.
- If in angle lock mode, the lines will remain at the angle you set; they will not self-level.
6. Specifications
| Feature | Specification |
|---|---|
| Brand Name | HILDA |
| Model Number | 2Lines (VNT29003) |
| Type | Vertical & Horizontal Lasers |
| Measurement Model | 2 lines |
| Laser Wavelength | 520 nm (Green Laser) |
| Laser Class | Class 2 |
| Laser Accuracy | ±2.5mm/5m |
| Laser Width | 2.5mm/5m |
| Compensation Range | 3° |
| Working Range | 7.5m indoor |
| Working Temperature | -10°C to 50°C |
| Dimensions (L x H x W) | 79mm x 78mm x 55mm |
| Battery Included | No (Requires 2x AA batteries) |
| Is Smart Device | Yes |

7. User Tips
- This laser level is ideal for precise tasks such as installing sockets, switches, hanging pictures, and cutting grooves.
- The green laser lines offer good visibility, even in brighter indoor environments.
- The self-levelling feature works automatically, providing simultaneous horizontal and vertical lines without manual adjustment.
- This device is particularly well-suited for home use and DIY projects due to its compact size and ease of operation.
8. Frequently Asked Questions (FAQ)
- Q: What type of batteries does this laser level use?
- A: It uses 2 AA batteries, which are not included.
- Q: How do I know if the laser light is level?
- A: In self-levelling mode, the laser automatically adjusts to a level position. If the laser lines flash rapidly, it indicates the device is out of its self-levelling range and needs to be placed on a flatter surface.
- Q: Can this laser level be used outdoors, and is the beam visible in sunlight?
- A: The specified working range is 7.5m indoors. While green lasers are generally more visible than red lasers, direct sunlight can significantly reduce visibility outdoors.
- Q: What is the maximum range of the laser lines?
- A: The maximum working range is 7.5 meters indoors.
- Q: Does it have an option to use only the vertical line or only the horizontal line?
- A: This model projects a cross line, meaning both horizontal and vertical lines are displayed simultaneously when active.
- Q: Does this device self-level?
- A: Yes, it features a self-levelling mode. It also has an angle lock mode for manual alignment at any angle.
9. Warranty and Support
For any warranty claims, technical support, or service inquiries, please contact the seller or manufacturer directly. Keep your purchase receipt as proof of purchase.