【Professional Optical Performance】The APEXEL ETF150 Digital Monocular Telescope is a professional-grade long-range observation and photography device. It features a powerful 45x optical zoom capability, complemented by digital magnification, enabling clear and detailed long-distance viewing. 【Wireless Connectivity】Built-in WiFi functionality supports real-time control via a dedicated app and easy sharing to social media platforms. The wireless transmission range extends up to 10 meters, enhancing user convenience and flexibility. 【Portable Design】With a lightweight and compact design, weighing only 402g, this monocular telescope is ideal for extended outdoor use. Its portability makes it perfect for activities such as birdwatching, fishing, and nature observation. 【Long-lasting Battery】Equipped with a high-capacity 1500mAh lithium battery, the device supports simultaneous charging and use. It offers an impressive battery life of over 4 hours, ensuring uninterrupted viewing during outdoor excursions. 【Durable Construction】The monocular features an aluminum alloy body and FMC (Fully Multi-Coated) lens coating. This combination ensures superior image quality and enhances the overall durability of the device, making it suitable for various outdoor conditions. Specifications: Optical Magnification: 45X Digital Magnification: 1-6X Focal Length: 150mm Aperture: F/5.0 Objective Lens Diameter: 30mm Focus Range: 5m-∞ Video Resolution: 1920x1080@30fps Battery Capacity: 1500mAh Image Sensor: 1/3" CMOS 2MP