The powerful red beam, compact with key-chain design makes it ideal for professional use.

Model No. LK21
Beam Colour Red
Wavelength (nm) 640-660
Range (ft) 1500
Power output Class 3A <5mW
Battery type AAA size x 1
Design Keychain size
Size (mm) 100.3xÆ13.0
Wt (g) 40.0
Bar Code 6925781 440361