Magnification: 3.5 X31 (maximum 7 times) Digital zoom with 2 steps: maximum 2 times Viewing angle: 9 Objective aperture: 31mm Exit pupil distance: 30mm Objective F#: 1.2 Range: ∞ during the day; visualization up to 400M (monochrome) in the dark Magnifying eyepiece: 2x TFT LCD resolution: 320x240 Display: OSD menu display CVBS output: VGA resolution Wide dynamic range: high sensitivity CMOS sensor Image size: 1/3'' Image resolution: 640X480 Infrared LED: 850nm 3W infrared LED Micro SD card: 32 GB support Hardware buttons: on/off/disconnect switch/mode selection/zoom/infrared 4 operation modes: preview/record/capture/play External power supply-DC 5V/1A Power supply: 8 AA batteries 4.5V-6V Battery life: working for 6 hours after turning off infrared Low battery warning: Yes Single frame image capture Video image recording: yes Video playback: yes Delete picture: yes Infrared switch: 5 levels SD card format: yes Energy saving: off / 1 minute / 3 minutes / 50 minutes ""Language: English/Traditional. Chinese/Simpa. Chinese/Japanese/ French/German/Korean/Italian/Portuguese/Russian/Spanish/Arabic” Rest system: yes Lamp frequency: 50/60HZ Date of entry: Yes Dimensions: 210mm x 145mm x 65mm Net weight: 750g (without battery) Accessories: User Manual x1 Cloth x1 clean Sachet x1 USB cable x1 TV cable x1 Neck strap 1 application: Scout game Security and surveillance Interesting camping/cave discovery Night sailing Night fishing and boating Watch wild animals Se and rescue Note: *Due to the difference between different monitors, the pictures may not