650nm 250mW Red Laser Line Locator, CNC Engraving Head, Focusing Module, Adjustable Radius, Focal Length, Engraving, DIY Parts, Horizontal Point

Features: 1. Adjustable focus laser head. This product is for positioning, not engraving. 2. Made of high-quality material with high durability and a long service life. 3. 19cm long wire for flexible use. Wiring method: red is positive, black is negative. 4. Compact and lightweight, easy to assemble, convenient to use. 5. Designed for CNC laser engravers, suitable for DIY enthusiasts, CNC engineers, artists, and more. Specifications: 3 types of laser positioner to choose from: red dot, horizontal line, horizontal line, and vertical line. The laser head is easy to install and use, providing a wavelength of 650nm and an adjustable focus distance. This product is for positioning, not engraving. It is suitable for DIY enthusiasts, CNC engineers, artists, etc. Features: Laser head with adjustable focus distance. This product is for positioning, not engraving. Made of high-quality material with high durability and a long lifespan. 19cm long wire for flexible use. Wiring method: red is positive, black is negative. Compact and lightweight, easy to assemble, convenient to use. Designed for CNC laser engravers, suitable for DIY enthusiasts, CNC engineers, artists, and more. Note: 1. Please use heat dissipation equipment whenever possible for high-power lasers. 2. Not suitable for continuous operation for extended periods. 3. Size and color may vary slightly due to manual measurement and different lighting conditions. Thank you for your understanding. Specifications: Positioner Type: Red dot/Horizontal line/Horizontal and vertical line (optional) Color: Silver Material: Metal Wavelength: 650nm Optical Power: 200-250mW Voltage: DC 3-4.5V Current: Wiring Method: Red is positive, black is negative (XH2.54, the triangular mark is positive) 2.17 inches Package Weight: 52g / 1.83oz Package List: 1 * Laser Head Package List: 1 * Laser Head