12mm Size 650nm 5mW Red Line laser

Parameter: model :MYD1230 Output:red laser(650nm) size:Φ12x35mm cable lenth:about 135mm working voltage:4.5-5V Application: 1. sighting device for orientation 2. laser test tools 3. Concentricity positioning 4. Medical equipment positioning 5. Production of signal equipment 6. Use for DIY or robots