Welcome to our store！</br>1、Intelligent feedback control circuit. 2、High efficiency transmittance optical system. 3、Low power consumption, high efficiency optical power output. 4、Stable performance, good consistency, long service life. 5、Using the original imported laser diode as the core device, using the latest communication laser production equipment and technology, the item has high performance. <span style="font-size:16px;"><strong></strong><span style="font-family:Arial;"><strong></strong><strong>Features:</strong> 1. Intelligent feedback control circuit. 2. High efficiency transmittance optical system. 3. Low power consumption, high efficiency optical power output. 4. Stable performance, good consistency, long service life. 5. Using the original imported laser diode as the core device, using the latest communication laser production equipment and technology, the item has high performance. <strong>Specification:</strong> Condition: 100% Brand New Wavelength: 650nm Red Output Power: 5mw Working Current: ≤50mA Power Voltage: DC 2.8-5V Size: Approx. 10*30mm/0.4 * 1.2in Output band: visible laser Working medium: semiconductor laser Excitation mode: electrically excited laser Operation mode: continuous laser Spot mode: cross line Operating temperature: -10℃ ~ +40℃ Storage temperature: -20℃ ~ +50℃ Divergence Angle: 0.5 -- 2.0mrad <strong>Package List:</strong> 1 * Laser Module </span></span> Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>