【High-Definition Display】2.8-inch HD screen offers a compact yet clear display for real-time viewing and control, enhancing your observation experience. 【Reliable Wireless Connectivity】Stable 2.4GHz WiFi ensures dependable wireless connection for seamless photo and video transmission to your smart devices. 【Universal Compatibility】Compatible with most telescope eyepieces on the market, supporting a wide range of 25-60mm eyepiece diameters. 【Long-lasting Battery】Built-in 2000mAh battery provides extended performance without frequent charging, perfect for long observation sessions. 【Ultra-high Resolution Images】Capture incredibly clear and detailed images with an impressive 64MP photo resolution, surpassing the quality of 36MP products. 【Professional-grade Video】True 4K video recording capability delivers smooth, high-quality video output for professional results. 【Versatile Application】Ideal for birdwatching, scientific research, astronomical exploration, and various other observational scenarios. 【Adjustable Screen】The display can be flipped up and down, accommodating different viewing angles from 0° to 85° for comfortable use in various positions. Specifications: Screen: 2.8-inch HD display Eyepiece Diameter Compatibility: 25mm - 60mm WiFi Hotspot: Supported Digital Zoom: 16X Compatible Software: Android/iOS Sensor: 8MP CMOS Static Photo Resolution: 64/56/48/30/24/20/12/8/5/3MP Video Resolution: 4K/2.7K/1080P/720P Mini SD Card Support: Up to 512GB Battery: Built-in 2000mAh Lithium-ion Polymer Product Dimensions: 80 x 80 x 57mm (3.15 x 3.15 x 2.24 inches) Product Weight: 190g (6.7 oz)