Digital 8-24X Zoom Night Vision Infrared Monocular Hunting Video Scope IR Camera. Electrical performance parameter table. Type: Infrared Night Vision Device. OL Display:1.54 inches. Main chip:Taiwan Master main chip. Video Sync Delay:Less Than 0.01 Seconds. All black viewing distance:Effective Distance 200-300 Meters, Visual Distance 500 meters. Battery Specification:8525352,1700mAh. Battery Life:4-5 Hours Without Infrared, about 1.5 Hours With infrared. Work Life:Support Charging While Using. Video Format:CVBS NOTICE. Storage Card:Not Support. Product size: 24cmX4.5cmX11cm. Effective sight distance: 200-500m. The effective distance of all-black night vision is 200 meters, and the visual distance is 500 meters. The cross cursor can be adjusted horizontally and vertically, and can be used while charging, but does not support memory cards. Battery life is four to five hours without infrared, and about 1.5 hours with infrared. This product has no storage function and cannot install a memory card. And the cross cursor can be adjusted horizontally and vertically, but it will be reset after shutdown. (Except some countries and APO/FPO). The images shown are not the actual item and are for your reference only. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season. International buyers please note. For all orders, please note that. There Are NO EXCEPTIONS! (If you request a return, please send evidence of the defect of the product). We will be happy to serve you. OUR WORKING Time(Beijing): 9:00am6:00pm(MondayFriday). 1 or 2 Star DSR Ratings Destroy Our Company.