Head-mounted night vision goggles monocular1:1 viewing angle, free your hands, suitable for night hunting, camping, fishing, bird watching, reconnaissance games, security monitoring, night navigation, wildlife observation and other outdoor activities. It can be viewed at night or used in dark environments. And the pictures/videos in the night vision device can be transferred to PC via WIFI for backup.Night Vision Goggle MonocularThe helmet-mounted night vision monocular adopts a multi-layer broadband cost lens design to ensure high light transmittance and high refractive index, making the image in the field of view clearer and brighter.[Infrared auxiliary illuminator] 850NM/940NM optional laser illumination, 940NM does not burst red laser, with good concealment and non-exposure. The color of the imaging display can be switched. When used in a dark environment, it can perform black and white imaging, or switch to green imaging according to your requirements to meet different environments.Large capacity and long life batteryThis device is powered by 1 18650 lithium battery, and the detachable battery design avoids the problem that the built-in battery device is damaged but cannot be replaced. Standard package with battery charger (to avoid some shipping issues the battery is not included by default)Buy with confidenceWe will provide you with high-quality after-sales service and 12-month after-sales service. If you have any questions, please feel free to contact us, we will be here to help you.