Specifications:

• Laser transmitter type: linear Laser (no pointer).
• Output Power: Min 2.5mW, Typical 3.0mW, Max 5.0mW
• Working current: Min 10mA, Typical 20mA, Max 25mA
• Working voltage: Min 2.3VDC, Typical 4.5VDC, Max 8.0VDC
• Wavelength: 650nm
• Working Temperature: Min -15°C, Typical 25°C, Max 35°C
• Storage Temperature: Min -20°C, Max +25°C
• Focused Dot width: <2mm spotting 3 meters away.
• Outline Dimension:  12mm(Diameter) x 35mm(Length)
• Practical test for point head: reflection visible to random target >1000m 

Cautions: Class III, avoid direct eye exposure to beams.