Features: The 4K screen electronic eyepiece 3840x2160 resolution, presenting delicate full-colour with clearly visible. It effectively solves the problem of blurred of traditional telescopes, allowing users to capture the targets more accurately when observing. It is especially suitable for enthusiasts and wildlife observers, enjoy clearly view both at night and during daytime. The eyepiece is equipped with Shimmering Night view technology, which provides bright and clear in low-light environment to enhancing observing capabilities. This electronic eyepiece a multiple stage adjustment function, according to the user's needs to freely adjust the focusing and brightness, to meet the different view needs. Specifications: Item Type: Electronic Eyepiece Size：about 9x6.50cm/3.54x2.56in Product Material: Aluminum +ABS Product Color: Black Screen Size: 3Inch Color LCD Charging ：Microed USB Full Dark Viewing Distance: Approx. 0.5-800m / 1.6-2624.7ft Daytime Viewing Distance: 0.5m to Infinitedly Distance Eyepiece Diameter: Approx. 22mm-46mm / 0.87-1.81in Chip Type: CMOS Resolution: 4K Night view: Low Light Night view Small Memory Card: Support 128GB (not included) Package Includes: 1PC 4k screen display electronic Telescope Camera 1PC Charging cable note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.