1. HIGH DEFINITION: Featuring 4K HD resolution, it ensures the quality of the captured image and provides a clear, detailed observation experience. Through the dark light compensation technology, it improves the clarity of the shimmering light, realizing a clear and dynamic observation effect. 2. REAL TIME OBSERVATION: Equipped with a 3 inch color display, users can observe the captured images in real time, effectively helping users to make adjustments and framing. 3. EASY INSTALLATION: You can easily install it on the 22mm46mm eyepieces of optical telescopes and microscopes. A simple swivel mount converts the device into a camera for easy capture of images and video, especially for lunar and planetary photography. 4. STORAGE: The telescope electronic eyepiece supports the installation of a small memory card for real time recording of and supports up to 128GB of storage space to meet the needs of long time recording of . 5. DIGITAL ZOOM: The telescope electronic eyepiece has a 5 steps digital zoom function, which allows users to adjust the length according to the actual need to adapt to different scenarios, bringing a richer experience and more possibilities. Specification: Item Type: Telescope Electronic Eyepiece Weight: . 240g / 8.5oz Battery: Lithium Battery 850mAh (Built In) Charging Port: Type C Screen Size: 3 Inch Digital Zoom: 5 Gears Full Black Viewing Distance: 0.5m-800m Eyepiece Aperture: 22mm-46mm Resolution: 4K Small Memory Card Maximum Support: 128GB (Excluded) Colour:As Shown Material:ABS Due to different product batches, the appearance , which does not affect the use Package Contents: 1 x Telescope Electronic Eyepiece 1 x Charging Cable 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.