Laserspeed M6TR green laser / IR illuminator. Dimensions: 4.01? × 2.24? × 1.45? Weight: 7.51 oz. Visible Laser Wavelength: 520 nm. Visible Laser Power: 3 mW (low) / 10 mW (high). IR Laser Wavelength: 830 nm. IR Laser Power: 0.7 mW (low) / 5 mW (high). IR Illuminator Wavelength: 830 nm. IR Illuminator Power: adjustable (designed for long-range NV visibility). Beam Divergence (IR Illuminator): adjustable, circular uniform pattern. Remote Switch: Crane plug compatible (included). Operating Temperature: -20°C to 55°C.