Feature: 1. HD 4MP SENSOR: This telescope eyepiece camera boasts a 4MP sensor, capable of capturing detailed and crisp images, offer video recording at 2304x1728(30fps) resolution and photo resolution of up to 24MP. Suitable for a wide range of applications, including astronomical observations, planetary exploration, wildlife photography, and bird watching 2. WIDE COMPATIBILITY: The WiFi eyepiece camera can be easily attached to a wide range of telescopes, spotting scopes, and microscopes with eyepiece diameters ranging from 0.94 inches to 1.97 inches(24mm to 50mm). This wide compatibility ensures that the camera can be used with a variety of telescopes, spotting scope and microscopes, making it a versatile tool for different applications 3. WIFI CONNECTION AND APP: The WiFi electronic eyepiece equipped with a built in WiFi hotspot, enabling users to connect to an app on their mobile phones or tablets for real time viewing, photo taking and video recording. Afterwards, users can share these beautiful moments with friends, family and fellow astronomy enthusiasts. Please note that when setting up the app and prompt you to connect to devices on the local network, ensure you select Allow; if not Allow, the wifi connected failed 4. CATCH PHOTOS AND VIDEO: The telescope eyepiece allow users to catch continuous footage of celestial objects, planetary movements, or microscopic specimens, providing a more dynamic and informative record of their observations 5. FLEXIBLE AND RECHARGEABLE: The electronic eyepiece camera features a built in 800mAh li ion battery, supporting up to 2 hours of video recording. Equipped with a TYPE C interface, this eyepiece camera can be charged using any mobile phone charger and support external power sources such as portable chargers, ensuring convenient and extended usage 6. PORTABLE AND EASY INSTALLATION: You can easily mount this WiFi telescope eyepiece to telescopes with a slight rotation. The portable spotting scope eyepiece weighs only 89g, making it easy to carry. You can put in your pocket or bag, whether you're traveling, hiking, camping, or exploring outdoors, this eyepiece camera is your companion as an accessory for monoculars, binoculars, and telescopes, enhancing your observing experience Specification: Item Type: WiFi Electronic Eyepiece Material: ABS Built in Battery: 800mah li ion battery CMOS or SENSOR Pixels: 4 Million Video Resolution: 2K 1080p Video Frame Rate: 30 frames 1080; 25 frames 2k Photo Resolution: 1920 x 1080/2304/1296 Video Format: MP4 Recording Time: 1, 3, 5 WiFi Peer to Peer: Supported Recording Time(WiFi on): 130 Minutes Language: Support all language mobile phone synchronization Connect Telescope Eyepiece Diameter Ranging: Approx. 24 ~ 50mm / 0.94 ~ 1.97in Weight: 89 g / 3.1 oz(approx.). Package List: 1 x Electronic Eyepiece 1 x USB Cable 1 x User Manual