Specification Optical zoom: 1x Digital zoom: 1x, 2x, 4x and 6x Optical lens size: 22.5mm Optical lens: IP66 waterproof and working temperature: -40 to +50? Blue Lens Cover: Night Vision Booster Field of view: 25.5×14.5° Eyepiece adjustment range: +2-5d Low light observation distance: 200m/656ft/219yards Darkness observation distance: 100m lcos screen size: 0.38″ LCOS display setting: 19201080p CMOS sensor Size: 1/2″ (large size than normal 1/3″ or 1/2.7″) Video resolution: 19201080p: 30fps WIFI function: support 850nm lamp: 1w Level Go: 1, 2, 3 Waterproof: IP67 Battery type: rechargeable battery (18650) 1pcs (included) Night working hours (app and lamp on): 3 hours Night working hours (wifi on): 5 hours menu language Italian, Simple Chinese, Traditional Chin. Note:it comes with a Quick Helmet Mount. Digital zoom: 1x, 2x, 4x and 6x. Optical lens size: 22.5mm. Optical lens: IP66 waterproof and working temperature: -40 to +50? Blue Lens Cover: Night Vision Booster. Field of view: 25.5×14.5°. Eyepiece adjustment range: +2-5d. Low light observation distance: 200m/656ft/219yards. Darkness observation distance: 100m. Lcos screen size: 0.38. LCOS display setting: 19201080p. CMOS sensor Size: 1/2″ (large size than normal 1/3″ or 1/2.7). Video resolution: 19201080p: 30fps. Level Go: 1, 2, 3. Battery type: rechargeable battery (18650) 1pcs. Night working hours (app and lamp on): 3 hours. Night working hours (wifi on): 5 hours. Italian, Simple Chinese, Traditional Chinese, Russian, Japanese, English, French, Spanish, Portuguese and German. 1 black lens cover. Please make sure your address is correct before you pay. Feedback will be left automatically after we receive your feedback. We would try our best to help you solving any problem. We are not responsible for any kind of compatible issues, or problems related to any specific software or games. Our goal is to. 1 or 2 Star DSR Ratings Destroy Our Company. We have a program that automatically replies as soon as you leave your feedback. We care about our valued customers, and will always try to help you. Please give us the opportunity to resolve a problem. We understand the concerns and frustrations you might have, and will try our best to resolve the issues. Thanks in advance for your patience.