Description: 100% brand new and high quality Output: red laser straightly(650nm) Size: Φ 12.0 x35mm. Line length: about 135 mm. Voltage: 3.0 V - 5 V. Driver: APC circuit 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.
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