Module emitter sensor yang bisa memancarkan garis plus (+) warna merah, focus bisa diatur. 
Specifications
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 -15C, Typical 25C, Max 35C
Storage Temperature: Min -20C, Max +25C
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