Powerful Optical Performance: This telescope features a 90mm aperture and 900mm focal length refracting design, providing exceptional optical performance that allows you to easily observe deep space objects in the universe.. | Sturdy and Durable Mount: The sub-black Vertisteel Altazimuth Mount provides stable support, allowing the lens to move smoothly with high precision and maintain accurate positioning. | Phone Adapter & Wireless Remote: This telescope not only includes an Digital eyepiece, but also a phone adapter and wireless remote. You can easily capture and share images and videos of your observations on your phone without physically touching the telescope. This allows for a steady and stable observation experience, while also making it convenient to share your discoveries with others. | Suitable for Beginners and Professionals: This telescope is suitable for both beginners and professionals. Its user-friendly design and excellent optical performance make it an ideal choice for learning and researching astronomy. | Lightweight and Portable: With a compact design, this telescope is easy to carry and set up, allowing you to observe deep space objects at multiple different locations. This makes it an ideal choice for travel and outdoor activities.