To turn on the device, please press and hold the power button for 3 seconds. If the unit doesn’t turn on after that, please check whether the batteries full charge. 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. Keeping the IR on will also drain the battery. If battery power is insufficient, the IR brightness level will decrease automatically accordingly. The night vision device doesn’t work through windows because IR beams will reflect. Rotate the lens to manually focus the target to be clearer. Clearly See in 100% Darkness: The night vision binoculars feature an 7 levels adjustable 6W 850nm INFRARED ILLUMINATOR and All-Optical System allows you to see animals or plants clearly in 100% Darkness or dim ambient light. With 3 modes: taking photos, recording a video, and playback, you can capture high-definition photos & videos with outstanding optical clarity in the daytime, low light, or night time;? Full HD 1080P Video & 10MP Picture: The night vision binoculars achieve 1080p Full HD video resolutions and 10 million pixels of photos. Featured 4x fixed optical, fully multi-coated 25mm objective and 5x digital zoom that can easily adjust to the best focal length according to the actual observation distance zoom offers a clearer view of details with higher cost performance;? Rechargeable Lithium Battery: Built-in a Li-ion rechargeable cell of 4000mAh can be charged anytime and anywhere with a power bank or car charger which will set you free from the burden of carrying several AA Batteries, paired with the 6W 850nm IR illuminator allows you to view animals in complete darkness for hours, more durable, safer and more environmentally friendly than other products;? Two New Functions: The night vision goggles added a Microphone and Target Reference function; Now the sound around the night vision monocular will be recorded at the same time as the recording video by the built-in microphone function; The target reference function allows you to mark the location of the object being observed at the night. R12 Standard: 1 x Night Vision Device 1 x Neck Strap 1 x Data Cable 1 x User Manual 1 x 32GB SD Card 1 x Card Reader R12 Battery Version: 1 x Night Vision Device 1 x Neck Strap 1 x Data Cable 1 x User Manual 2 x 18650 batteries 1 x 32GB SD Card 1 x Card Reader 1 x Battery Charger. Upgraded Portable 1080p Night Vision Binoculars. The night vision binoculars added a Microphone and Target Reference function; Now the sound around the night vision binoculars will be recorded at the same time as the recording video by the built-in microphone function; The target reference function allows you to mark the location of the object being observed at the night; It utilizes an infrared-sensitive CMOS sensor, for providing outstanding image quality. The night vision binoculars with photo shooting, video taking, and playback functions for many applications including night hunting, reconnaissance, security, surveillance, camping, boating/fishing, bird watching, camping, and wildlife observation. Microphone and Target Reference Function. Now the sound around the night vision binoculars will be recorded at the same time as the recording video by the built-in microphone function; After the power turned on, short press power button to turn on/off the target reference function. The target reference function allows you to mark the location of the object being observed at the night. 7 Adjustable Levels IR illuminator. 7 IR levels are adjustable according to the ambient light. After the power turned on, short press the [IR+] button to active the infrared light, press it again to increase the gear until it reaches 7 gears (maximum). The higher the infrared light gear provide stronger brightness and an increased viewing range.