Introduction
The Firecore F114G Self-Leveling Green Cross Line Laser Level is a versatile and accurate tool designed for various leveling and alignment tasks in construction, home improvement, and DIY projects. Featuring a bright green laser beam, dual operating modes, and flexible mounting options, it provides precision and ease of use for professionals and enthusiasts alike.
Package Contents
- 1 x Firecore F114G Cross Line Laser with Magnetic Pivoting Base
- 3 x AA Batteries
- 1 x Instruction Manual
- 1 x Carry Pouch
Product Overview & Features

Figure 1: Firecore F114G Self-Leveling Green Cross Line Laser Level.
High Visibility and Accuracy
This laser level tool features a green beam that is 4X brighter than red beams, ensuring high visibility. It projects one ultra-bright 120° horizontal and one 150° wide-angle vertical line with an accuracy of ±1/9 inch at 33 ft. The F114G has a line visibility range up to 130 ft. It is a Safety Class II laser with <1mW power output.

Figure 2: Demonstrating the high visibility green laser beam with ±1/9-inch accuracy at 33 ft.
Dual Modes & Pulse Mode
Easily select self-leveling mode with the slide switch. The laser tool fast self-levels with a smart pendulum and indicates out-of-level conditions up to ±4° within 3 seconds. Lock the pendulum by long-pressing the top operation button to switch to manual mode, allowing you to lock lines for alignment at any angle. Pulse mode extends the working range up to 197 ft. with a Firecore laser receiver (sold separately) in bright light or outdoor conditions.

Figure 3: Comparison of Self-Leveling Mode (top) for automatic leveling and Manual Mode (bottom) for angled projections.

Figure 4: The laser level operating in Outdoor Pulse Mode, detectable up to 197 ft. with a Firecore Laser Detector.
Flexible Mounting Design
The built-in magnetic pivot bracket allows the laser level to easily mount on metal surfaces. A fine adjustment knob on the integrated 360° rotating base provides precise vertical line adjustment and a plumb point position for increased accuracy. It also features 1/4"-20 mounting threads for standard tripods or laser pole mounts, and an integrated hang hole for additional flexible mounting options.

Figure 5: Close-up of the micro adjustment knob, allowing for precise horizontal alignment.
Job Site Durability
Robust build quality ensures the Firecore laser level can withstand the impacts, wear, and shocks of a professional job site. Its rugged body provides IP54 water and dust resistance, making it ideal for various demanding environments.
Setup
1. Battery Installation
Locate the battery compartment, typically on the side or rear of the unit. Open the compartment and insert the three AA batteries, ensuring correct polarity (+/-). Close the battery compartment securely.
2. Mounting the Device
- Magnetic Mounting: Utilize the built-in magnetic pivot bracket to attach the laser level to any metal surface, such as steel studs or I-beams.
- Tripod Mounting: For stable positioning and height adjustment, screw the 1/4"-20 mounting threads onto a compatible tripod or laser pole mount.
- Hang Hole: Use the integrated hang hole for flexible mounting on nails or screws on non-magnetic surfaces.
Operating Modes
1. Self-Leveling Mode
Slide the ON/OFF switch to the "ON" position. The laser level will automatically self-level within ±4°. If the device is outside this range, the laser lines will blink rapidly to indicate an out-of-level condition. Adjust the device's position until the lines become steady.
2. Manual Mode
To use the laser at any angle (e.g., for stair railings or decorative patterns), slide the ON/OFF switch to the "OFF" (locked) position. Then, press and hold the top operation button for approximately 3 seconds. The laser lines will activate and remain locked at the desired angle. In this mode, the self-leveling function is disabled, and the lines will flash periodically to remind you it's in manual mode.
3. Pulse Mode
For outdoor use or in bright conditions where the laser line may be difficult to see, activate Pulse Mode. While in self-leveling mode, briefly press the top operation button. The indicator light will change, and the laser will emit a pulsed beam. This mode requires a compatible laser receiver (sold separately) to detect the beam over longer distances (up to 197 ft.).
4. Switching Laser Lines
In either self-leveling or manual mode, briefly press the top operation button to cycle through the available laser line combinations:
- Horizontal Line only
- Vertical Line only
- Cross Line (Horizontal and Vertical lines simultaneously)

Figure 6: Illustration of the three selectable laser line modes: Horizontal, Vertical, and Cross Line.
Applications
The Firecore F114G laser level is suitable for a wide range of applications, including but not limited to:
- Hanging pictures and artwork
- Laying floor or wall tiles
- Installing shelving and cabinets
- Mounting light fixtures
- Framing and metal stud work
- Door and window installation
- General home renovation projects

Figure 7: The self-leveling feature simplifies tasks like tile laying by projecting perfectly level and plumb lines.
Specifications
| Attribute | Value |
|---|---|
| Brand | Firecore |
| Model Number | F114G |
| Material | ABS+Plastic |
| Color | Green |
| Product Dimensions | 10.04"L x 5.31"W |
| Item Weight | 1.39 pounds (630 Grams) |
| Operation Mode | Automatic Self-Leveling Mode / Manual Mode / Pulse Mode |
| Power Source | Battery Powered (3 AA Alkaline batteries included) |
| Special Features | Self-leveling, Green-line, Magnetic Pivoting Base |
| IP Rating | IP54 (Water and Dust Resistance) |
Maintenance
- Cleaning: Wipe the device with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
- Storage: Store the laser level in its carry pouch in a dry, cool place away from direct sunlight. Remove batteries if storing for extended periods to prevent leakage.
- Calibration: While the device is self-calibrating within its range, regular checks against a known level surface are recommended to ensure continued accuracy.
Troubleshooting
- Laser Lines Blinking Rapidly: This indicates the device is out of its self-leveling range (±4°). Adjust the device's position until the lines become steady.
- No Laser Lines: Check if the batteries are correctly inserted and have sufficient charge. Ensure the ON/OFF switch is in the "ON" position.
- Lines Not Straight in Manual Mode: In manual mode, the self-leveling feature is disabled. The lines will project at the angle the device is set. Ensure the device is stable and positioned as desired.
- Difficulty Seeing Laser Outdoors: Activate Pulse Mode and use a compatible Firecore laser receiver (sold separately) for improved visibility over longer distances or in bright sunlight.
Warranty & Support
Every Firecore laser level covers a ONE-YEAR warranty. For any product questions, technical assistance, or warranty claims, please do not hesitate to contact Firecore customer support. Refer to the included Instruction Manual for detailed contact information or visit the official Firecore website.
A digital version of the User Manual is also available for download: User Manual (PDF)







