Welcome to our store! 1. Intelligent feedback control circuit. 2. High efficiency optical system. 3. Low energy consumption, high efficient optical power output. 4. Stable performance, good consistency, long service life. 5. Uses the original imported laser diode as the core component, with the latest production equipment and technology for communication laser, the product has high performance. Features: 1. Intelligent feedback control circuit. 2. High efficiency optical system. 3. Low energy consumption, high efficient optical power output. 4. Stable performance, good consistency, long service life. 5. Uses the original imported laser diode as the core component, with the latest production equipment and technology for communication laser, the product has high performance. Specification: Wavelength: 650nm Red Output Power: 5mw Working Current: ≤50mA 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 Operating Mode: continuous laser Spot Mode: cross line Working Temperature: -10℃ ~ +40℃ Storage Temperature: -20℃ ~ +50℃ Divergence Angle: 0.5 -- 2.0mrad Package List: 1 * Laser Module If you receive your item and find any product problems, such as damage or incorrect quantity, please contact us immediately. We will do our best to provide you with satisfactory customer service.