Optimal Viewing Experience: Upgrade your telescope with this 4K Electronic Eyepiece and form your astronomical and terrestrial observations. The high-resolution color display screen delivers vivid, images, making it perfect for bird watching, star gazing, and other detailed observations. Universal Compatibility: Designed to fit optical telescopes with eyepiece diameters ranging from 22mm to 46mm, this electronic eyepiece is versatile and easy to install, ensuring a broad compatibility with most telescope models on the market. Enhanced Features: Enjoy features that enhance your viewing experience, including real-time digital zoom and electronic focus, allowing you to capture breathtaking details of the natural and celestial world. Due to different batches, there may be differences in product appearance and printed text, which not affect use Color:As Shown Material:ABS Package Contents: 1 x Telescope Electronic Eyepiece 1 x Charging Cable 1 x 32g memory card 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 picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.