Feature 1[WiFi Transmission] Telescope electronic eyepiece built in WIFI function, cell phone download for ROADCAM APP, through the cell phone directly image preview, video operation, file download, etc. You can also use the remote control, very convenient. 2[HD Image] Telescope eyepiece camera with 5 inch IPS display, 2K HD video, 40M image resolution, better shooting, support for both sky and ground, ideal for viewing and recording the moon, planets, birds and wildlife, etc. 3[Multifunction] This digital telescope eyepiece supports motion detection, loop recording, automatic and time lapse recording, 1X, 2X, 4X digital zoom. Built in 1000MAH rechargeable battery, TYPE C interface supports recording while charging. 4[Easy To Install] Astronomical telescope electronic eyepiece comes with 0.965 inch eyepiece interface, with 1.25 inch adapter ring, no other tools needed, can be quickly installed. Easy for you to record outdoor images. 5[Wide Range Of Uses] This electronic digital eyepiece is suitable for children's astronomy knowledge learning, astronomy enthusiasts to explore the mysteries of the universe, wildlife observation. Perfect for Christmas or birthday gifts.Item Type: Telescope Electronic EyepieceMaterial: Aluminum Alloy, ABSSize: Approx. 13 x 9.5cm / 5.1 x 3.7inElectronic Eyepiece Battery Type: Lithium Polymer Battery, 1000MAH (Shipped with Built in Battery)Remote Control Battery Type: 1 x CR2032, 240MAH (Shipped with Built in Battery)Video Resolution: 2K 1080PEndurance Time: 90 MinutesVideo Resolution: 2K1080FHDImage Block Through the Mold: Support WiFi ( for Android and for Ios)Digital Zoom: 1X, 2X, 4XTime Lapse Video Recording: OFF, 100ms, 200ms, 500msScreen Resolution: 1280 x 720Photo Resolution: 40M, 12M, 10M, 8M, 5M, 3M, 2MVideo Recording Time: OFF, 1 Minute, 3 Minutes, 5 MinutesMemory Card Format: CLASS10 Or Above Speed, Maximum Support 512GB Memory Card (Memory Card Not Included)Language Options: English, German, French, Spanish, Italian, Portuguese, Traditional Chinese, Simplified Chinese, Japanese, Russian, Korean, Arabic .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Remote Control1 x Adaptor Ring1 x Instruction Manual1 x Dust Cover1 x Data Cable1 x Electronic GogglesNoteManual measurement, please allow some errors.