YJD66 High Definition night Vision is a compact handheld low light level night vision device. Its 3x and 5x magnification, advanced optical system and bright imaging high-performance generation plus LLS will give you a clear, sharp viewing effect, with superior night vision and no glare. Night vision is widely used in forest fire prevention, public security, armed police, customs, border defense, anti-sm ling, anti-drug, security guard night patrol, investigation and evidence collection. It is the ideal equipment for public security departments, armed police forces, special police forces, and guardian patrols. Under the dim light, hunting, climbing, fishing, camping, boating, observation and other outdoor activities.