unparalleled low-light viewing: enjoy an unmatched viewing experience in low-light conditions with the bekintek 4k helmet mounted night vision monocular. comfortable and convenient: the head mountable design ensures maximum comfort and convenience for extended use, making it perfect for outdoor enthusiasts, security personnel, and nature observers. long-lasting battery life: it is equipped with a high-capacity rechargeable battery, providing extended usage time for uninterrupted night vision viewing and recording. enhanced zoom and clarity: the 7x infrared and 8x digital zoom capabilities provide an extended viewing range and allow you to capture distant objects with exceptional clarity. high-quality documentation: capture stunning 4k videos and 36m ps with this monocular, ensuring high-quality visual documentation of your adventures and observations.