WYHP 5mW Red Laser Line Module Focus Adjustable Laser Head 650nm Pack of 1pcs

Description

1. Output:red laser straightly(650nm) 2. Size:¦Õ12x35mm 3. Cable lenth:about 135mm 4. Working voltage:4.5-5V Application: sighting device for orientation 1. laser test tools 2. Concentricity positioning 3. Medical equipment positioning 4. Production of signal equipment 5. Use for DIY or robots