Remote Control: This NV3000 night vision device can be remotely controlled through mobile phone app or wifi connection, controlling almost all functions. Download the software to operate via mobile phone. White Light Sight and Observation Distance: Equipped with white light aiming, it becomes an electronic sight. Daytime observation distance is 3 meters to unlimited, night vision distance is 250 to 300 meters. Automatic Shutdown and 12 Languages: Can be set to automatically shut down for 3, 5 or 10 minutes. When recording video or taking pictures, the date can be printed. Supports 12 languages. Flashlight and Laser Lamp: Flashlight has 5W 850 infrared light with adjustable spotlight angle and illumination distance, requires 2000mAh 18650 lithium battery. Laser lamp is 25W with night irradiation distance up to 400m. Display Screen: Built-in 1.3 inch HD screen, 6x eyepiece magnification with adjustable diopter, and 4x digital zoom. Material: Made of aluminum alloy, durable and long-lasting. Wifi Function: Digital night vision monocular supports wifi, can be used by 5 people with cell phones simultaneously. Adjustment Mode: Three modes including photo, video and playback.