Long Distance Laser Designator Specification: (1) Green Laser Sight (2) Wavelength: 532nm (3) Expansion: 10X (4) Battery: CR123 (Not included) (5) MTTF: 5000 hours (6) Output power: 5mW-30mW (7) Max input beam diameter: 15mm (8) Min beam divergence: 0.05mrad (9) Max beam divergence: 1.5degree (10)Laser class: IIIb (11)Operating Voltage: DC3V-5V (12)Operating Temperature: 10~40degree (13)Storage Temperature: -30~80degree Feature: Fully o-ring sealed for dust and water Fully multicoated optical lens systems Rotary optical beam collmator-Allows quick adjustment of beam diameter and intensity Amplified coherent light-Most efficient light for long distance illumination Application Area: Laser Alignment Aiming and Positioning Hunting and spotting Search and rescue Outdoors and hiking