Red laser sight sight

Type: infrared laser level
Laser wavelength: 650 nm
Accuracy: 0.177
External dimension: 151X19X19
Power: 5 mw
Weight: 45g school cat; Including accessories and packaging gross weight: 145G
Wavelength: 650 nm
Length: 150 mm
Dimensions: head diameter 19mm, tail diameter 4.3mm
Battery type: 3 button batteries (included)
Materials: 6061T6 high strength aluminum alloy