More Portable Design:This night-visions device is designed to be suitable for the shape of take-out, it is convenient for your daily out and carry. This night-visions device has the crossing cursor system for better and quick aim, giving you a better experience. The effective distance of all-black night-visions is 200-300 , and the visual distance is 500 . Wide Applications: This tool can be widely used for night outdoor animal observation, animal tracking, fishing watching and so on. Built-in capacity lithium battery to supplys power, so you can recharge it . You can use this night-visions device during the day or night to help you see distant objects. with interface suitable for 38-48mm diameter sight. : Metal + Plastic colour: black Package Contents: 1 x Digital Night-Visions Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.