Screen:3.1-inch LCD screen. Using the length:>10H. Weight of the:0.5LBS(and a half). Weight of the:0.9LBS(all). Storage type:TF card. Battery:21/700 lithium battery (removable). Battery capacity: 4800 mAh. Support memry:128G(excluding). Size:21410358mm/12510358mm(Excluding the eyepiece). Package2.3.4 :Can be connected to telescope and sight. 2With Dual IR Lights(850nm/940nm). Support 128GB TF card. 43.1 inch Large-view inner screen. 6Including 1×18/650 rechargeable Li-ion battery. Suitable for Henbaker all series of night vision sights to install the fixed base. Suitable for 11mm dovetail & 20mm Picatinny Rail. Made of pure metal, strong and firm, equipped with 4 screws. The distance between the centers of the two holes is 11.5mm, and the diameter of each small hole is 6.5mm. Package includes: (in original packaging). 1 x Night Vision Device. 1 x 4800mAh 21/700 Battery. Please make sure your address setting is correct before checkout. (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. For all orders, please note that. We are committed to provide excellent service for all buyers. Thanks for your support and understanding! And there will be no reply as we are out of office during weekend, we will reply on Monday. We will be happy to serve you.