Warm Tips: 1. To turn on the device, please press and hold the power button for 3 seconds. If the unit doesnt turn on after that, please check whether the batteries full charge. 2. To turn on the night vision function, please simply press the IR+ button or increase the IR brightness level gradually, the image in the screen will turn black and white. 3. Keeping the IR on will also drain the battery. If battery power is insufficient, the IR brightness level will decrease automatically accordingly. 4. The night vision device doesnt work through windows because IR beams will reflect. 5. Rotate the lens to manually focus the target to be clearer. 6. You can use them during the daytime too without any problems. Specifications: Item name: Monocular Night vision Color: Black Still image size: 10 MP / 8 MP / 5 MP/3MP/VGA Video size: 1088x1088@30FPS/1280*720@30FPS Aperture: F 1.2 f=25mm Lens: FOV=10, aperture 24mm Display: Inner screen 1.5inch (240 x 240) high-definition TFT Digital zoom: 4x times Storage medium: TF card, maximum support 128 GB Observation distance in all black: 250-300 m Low light or daytime observation distance: 3 meters to unlimitedness Infrared light: 850 nm Strong infrared spotlight, 7-speed infrared adjustment. USB interface: TYPE-C 2.0 Power supply: With 3800mAh rechargeable internal battery Operating temperature: -20 to +60 Storage temperature: -30 to +70. Product size: About 149 x 63 x 49 mm/6.49 x 3.34 x 2.95 inch Product weight: About 193g Package List: 1 * Night Vision Device 1 * USB Cable 1 * User Manual 1 * Storage Bag 1 * 32G Card 1 * Card Reader 1 * Cleaning Cloth Full HD 1080P Images Videos The night vision monoculars are perfect for both daytime and especially at nighttime, that can take photos and record videos. with excellent image intensifiers, and high-sensitivity imaging arrays that can achieve FHD images videos (4032x2520 images 1920x1080@30FPS video). New Upgraded Night Vision Monocular With fully multi-coated 25mm objective allows for a crystal-clear viewing, and the 3x optical Magnification and 5x digital zoom allows you to see even 984ft away, Track your subjects from any vantage point. Excellent Night Vision Ability features a new upgraded No-Glow infrared illuminator which allows you to view clearly the target in pitch dark without lights. The focus is smooth precise making it simple to capture crisp photos videos. Compact and Portable Build by ergonomic design that lightweight compact and easy to carry. The device fits right into the palms of your hand comfortably with a padded strap attached to assist for steady picture/video recording. Easy to Upload Share Images/Videos can be transferred to your pc through a USB cable or using a Micro SD Card Reader. that way you wont have to worry about losing your Photos Videos. Bigger Storage than Others This night vision monocular have add sd card option, so you dont have to make that extra purchase, and it supports up to 128 GB micro sd cards, Its data processing is 50% higher than others. Standard Tripod Screw Slot It has a standard tripod slot port on bottom that can fix the night vision device on the tripod. Allowing you to release your hands and get a more stable and easy observation view. (Please note the tripod NOT INCLUDED in our package)