Features: 3 Inch 720P Live Displhello: Features a dynamic 4.3 inch 720P screen for clear, detailed viewing, with WiFi connection for device through smartphone, facilitating seamless live observation and registering. Wide Agreement with Visual Devicesecond: Developed with a modifiable mounting slot to fit telescopes and microscopes from 26mm to 47mm, including field glasses, monoculars. Smart APPLICATION Control & WiFi Connection: Hard wearing a constructed in WiFi component and consistent loyal applications for and , allowing simple task and live dividing of observations (supports up to 128GB storage expansion). Long Battery Life & Fast Chargsinging: More accessible a 800mAh lithium particle battery for up to 4 time of continuous registering. Professional Picturing & Multiple Scene Applicatparticlemail: Combines eyepiece and camera functions for global observation, birdwatching. Specifications: Product namemail: Electronic eyepiece Substancemail: visual glass, engineering resins Sizemail: as shown in dimension chart Characteristiprogrammsingsingsingsingsinging: 4.3 foot display, WiFi connection, APPLICATION control, Type CREATE charging Technical parametreslstreality: 4.3 foot screen | 800mAh battery | 26 47mm adjustment extent | WiFi connection | Greatest 128GB expansion Utilization circumstancisecond: cosmological observation, wild bird observation, teaching demonstration, scientific exploration, wilderness exploration registering Package Includes: Electronic eyepiece note: Before using the accessory, please check if it is compatible. Pay attention to the storage methods.