Red Dot Laser Module

Low cost laser emitter with low power too. Quite easy to use, just power the laser with 4.5V according to wire color (Red for positive).

Features and Spec:

• Wavelength: 650nm (Red)
• Working Voltage: 4.5v (Better no more than 4.5v)
• Operating Current: less than 20 mA
• Laser Shape: Dot
• Working temperature: -10 °C ~+40 °C