The Thermal Monocular F35-384 by I4SEE is a high-resolution night vision monocular with a detection range of 1800m and a maximum magnification of 4x. It features a 35mm objective lens diameter, 1920×1080 CMOS sensor, a lightweight design, and built-in microphone for easy use. Integrated with a built-in GPS, laser rangefinder and gyroscope, target latitude and longitude, target distance, and device angle information can be obtained for quick aiming. With 5 hours of battery life, this monocular is ideal for hunting, general purposes, and birding. It also has image stabilization, waterproof and dustproof capabilities, making it a reliable tool for outdoor activities in any weather conditions.