650nm Red Laser Module – Dot, Line & Cross LED Positioning

650nm Red Dot / Line / Cross LED Positioning & Cutting Module

The JD-851 650nm Red Laser Positioning Module is a compact, precision-engineered LED module designed for cutting, alignment, and positioning tasks. Switchable between single dot, line, and cross projection modes, this versatile mini module is ideal for woodworking, tile cutting, fabric cutting, machinery alignment, and DIY projects. Its durable aluminum and copper construction ensures long-lasting performance in demanding environments.

Key Features

• 3-in-1 Projection Modes: Switch seamlessly between single point (dot), one-character (line), and cross (+) patterns for flexible positioning and alignment.
• 650nm Wavelength: Emits a vivid, highly visible red laser beam for precise targeting and cutting guidance.
• Compact Mini Design: Slim 115mm × 20mm profile fits easily into tight spaces and is simple to mount or integrate into existing equipment.
• Durable Build: Crafted from high-quality aluminum and copper for excellent heat dissipation and structural integrity.
• Low Power Consumption: Operates at just 1mW power, making it energy-efficient for extended use sessions.
• Flexible Power Input: Compatible with both 5V and 12V DC power sources; powered by a 16340 lithium battery for portable use.
• Self-Contained Installation: Easy self-contained mounting — no complex installation required.

Specifications

Who Is This For?

This laser positioning module is ideal for hobbyists, craftspeople, and professionals who need accurate alignment and cutting guides. Whether you're working with a tile saw, fabric cutter, laser engraver, CNC machine, or any tool that benefits from a precise reference line or point, the JD-851 delivers reliable, repeatable results every time.

For general laser product safety standards and guidance, visit the U.S. Consumer Product Safety Commission – Laser Products Safety Guidance.

Frequently Asked Questions

Q: What projection patterns does the 650nm laser positioning module support?

A: The JD-851 supports three projection modes: a single dot (point), a straight line (one-character), and a cross (+) pattern. You can select the mode that best suits your cutting or alignment task.

Q: What power source does this laser module use?

A: The module is compatible with 5V and 12V DC power inputs and can also be powered by a 16340 lithium battery for portable, cordless operation. It draws just 1mW, making it very energy-efficient.

Q: Is this laser module safe to use?

A: The module operates at 1mW with a 650nm red wavelength. As with all laser devices, avoid directing the beam at eyes or reflective surfaces. Always follow standard laser safety precautions during use. Refer to the CPSC Laser Safety Guidelines for best practices.

Q: What materials is the JD-851 module made from?

A: The module body is constructed from a combination of aluminum and copper, which provides excellent durability, heat dissipation, and a professional finish suitable for workshop and industrial environments.