The Steiner eOptics Twin Beam Aiming Laser / DBAL series is the collection of military and elite tactical units around the globe. Provided with red and Inexperienced visible laser. IR Laser and IR Illuminator. Spec’s: Inexperienced Laser Wavelength 532 nm. IR Laser Wavelength 850 nm. IR Illuminator Wavelength 850 nm. Beam Divergence Visible Red or Inexperienced Laser 250 m. Vary/Visibility (Night/Day)* – IR Illuminator = 1,000 m. Operation temperature Vary -20° C to +65° C. Uses 1 CR 123A Battery. Battery Life (mode dependent) > 3 hours. Body Subject matter Aircraft Aluminum. Color Black. Weight with battery 12.5 oz.. Dimensions 3.95 (L) x 3.37 (W) x 1.59 (H). Water-proof and Submersible to 5 m. Mount QD HT Mount. Has Windage and Elevation Adjustment for lasers. Activation by Switch Integrated Push Button or Remote Cable Pressure Pad. Options Co-aligned Visible & IR Aiming Lasers.