(3.6-10.8) X31 Digital Magnification. More than 500m range in dark. 1Digital Magnification: (3.6-10.8) X31. 2Digital Zoom: Max 3x. 3 Angle Of View: 9.2°. 4 Objective Aperture : 31mm. 5Exit Pupil Distance: 30mm. 6F# for Objective lens: 1.3. 7IR Zoom: 2X. 85m in daytime; Viewing in the darkness up to 300M (monochrome). 9Video Output 640×360 resolution: TFT, LCD. 10OSD menu display. 11CVBS always output with VGA resolution. 12Imager: High-sensitivity CMOS Sensor. 13Size:1/2.7′. 15IR LED: 5W Infared 850nm LED. 16TF Card Support SDHC 4GB32GB TF Card. 17Hardware Buttons Power:on/off. 18Record JPEG file in TF storage. 19Capture mp4 file in TF storage. 20Playback media file from SD storage. 21Power External power supply – DC 5V/2A. 228 pcs AA battery 8-12 V. 23Battery life: 10 hours working time with IR off. 24Low battery warning. 25System 4 modes (Capture, Video, Playback Memu). 26Single frame Image Capture. 27Video image Record. 307 level IR switch. 31SD card format. 32Power save (Off/1 min/ 3min/5 min). 33Language: English / Français / Español / Deutsch / Polish / Italiano / Português /???? /??????? 39Package:USB cable/ AV cable/ TF card/ Bag/Manual. We are not responsible for wrong or undeliverable address. Supplying best quality battery for your laptop at competitive prices and proving best service to international customers! Make you 100% satisfied Customers Service. We are a security monitoring shop, mainly dealing in camera parts. Such as monitoring, camera accessories and chargers. All our item passed FCC / CE / ROHS certificates. Help buyers reduce the risk of damage, fire, dangerours mostly. We try our best to reply to you as soon as possible, however, due to high volume of daily incoming emails. Please give us an opportunity to try and make it right before leaving feedback. If you have any question.