650nm 250mW Red Laser Line Locator Laser Head CNC Engraver Focusing Module Laser Ray Locator Adjustable Focal Length Laser Engraving DIY Part Horizontal & Vertical Line Laser Point

Specifications: Positioner Type: Red dot /Horizontal Line/Horizontal & Vertical Line (Optional) Color: Silver Material: Metal Wave Length: 650nm Optical Power: 200-250mW Voltage: DC 3-4.5V Current: ＜350mA Wiring Method: Red is positive, black is negative (XH2.54, the triangle mark is positive) Laser Head Size: 12 * 44mm / 0.47 * 1.73in (Dia. * H) Wire Length: 19cm / 7.48in Item Weight: 18g / 0.62oz Package Size: 16 * 6 * 5.5cm / 6.30 * 2.36 * 2.17in Package Weight: 52g / 1.83oz