Comes with a handy ballpoint pen. Size (mm): φ13 x 140
- Weight(g):44
Element: Red semiconductor laser
Output: Less than 1mW (JIS Class 2 or less)
Wavelength: 650-660nm
Beam diameter: Approx. 8 to 10 mm (5 m ahead)
Range: Approx. 100-150m
Power supply: 2 AA batteries (included for testing)
Model number: BLP-3800G
