4.0-inch super large screen: The digital screen displays directly, the picture is stable and the display effect is clear and intuitive, breaking the barrier of night.Day and night use: two viewing modes, better viewing in different environmentsFMC green film objective lens: all-optical FMC multi-layer broadband green film. The image is clear and sharp, and the color reproduction is true when viewed during the day. The picture is clear when viewed in a completely dark environment, with high detail display.External display devices can be connected: 1. External TV screen, use AV cable to connect the TV video and pictures can be projected on the TV screen 2. Files can be exported for viewing, and the captured videos and photos can be imported to the computer using the data cable for viewingMultiple power supply methods: 8 AA batteries power mobile power supply or DC power supplyParameters:Screen resolution:640 x 480 Waterproof rating:IPX4Video:1920 x 1080P, 30 FPSOutput Pupil Distance: 30mmStorage:32G TF card (not included)Objective lens aperture: 31mmIR Distance: 400 metersOperating Voltage:4.5-6VInfrared light: 850 nm 3W infrared LEDsPower supply:8X5 batteries (not included)Magnification:3.5-7X31Size:27.5*20.5*9.5cmDigital Zoom: 6xAV Support:NTSC/PALDisplay:4.0 inchTemperature range: -30 a 55CPacking list:1* Night Vision Camera1* Shockproof bag1* Strap1* Mirror wipe1* USB cable1* Manual1* Color box