Explore the night with this versatile Night Vision Goggles Helmet Mounted Monocular. Designed for hands-free use, it includes a head strap and a helmet mount compatible with most tactical helmets, ensuring a comfortable experience during extended use. Exceptional Clarity in Total Darkness: Enjoy crystal-clear visibility in complete darkness with a 1.4 inch 470470 AMOLED circular full viewing display, 5X digital zoom, and HD 1080p resolution. Photo and Video Recording Capabilities: Capture your adventures with the ability to record 1080P high-quality video and take clear photos, even in total darkness. Customizable IR Adjustment: Tailor the infrared brightness to your surroundings with 3 levels of infrared (IR) adjustment, ensuring optimal image quality in various lighting conditions. Multiple Applications: Ideal for outdoor activities, night hunting, fishing, camping, security surveillance, and wildlife observation, providing enhanced visibility in low-light and complete darkness. 1 x Night Vision Monocular. 1 x Head Strap. 1 x Helmet Mounted Kit. 1 x USB Cable. 1 x User Manual. Note: TF Memory Card and 18650 Battery are not included. Battery Type: Uses 1 piece 3.7V 18650 battery (flat top, recommended length 65mm/2.56 inches). Battery Life: Approximately 1.5 hours with 2600mAh capacity; up to 5-6 hours with IR turned off. External Power Source: Yes, it can be used with an external power source. Crosshair Adjustment: Adjust using the 5 buttons on the device; the middle button is for menu/OK, while the other four buttons control up, down, left, and right adjustments.