With a base, the astronomical scope is easy to install and use. Its simple and intuitive design allows for quick setup, can start observing the night sky in no time. Its sturdy construction ensures that it can withstand the rigors of regular use, making it a must-have accessory for any astronomy enthusiast. Features -Color:Black -Material:ABS, glass -Size:12.50X9.50X4.00cm/4.91X3.73X1.57in -This product is compatible with various telescope models, making it a practical and convenient tool to use. -It comes with a bracket that makes installation easy. The product is made of durable ABS and glass materials. -The star finding function allows for quick acquisition, making it an essential accessory for astronomy enthusiasts. -The clear lens provides excellent observation results and a straightforward way to locate celestial objects. -This product is lightweight and portable, making it ideal for outdoor use. It is also user-friendly, even for beginners. Package list: 1 x Scope