The Asp TM35-640 handheld observational thermal monocular is equipped with a 640x512 resolution and a 1024x768 OLED display. It supports functions of observation, hot spot tracking, distance measurement, Wi-Fi hotspot and so on. The high-sensitivity built-in thermal detector provides you with clear view even in total darkness. The monocular is mainly applied to scenarios such as patrolling, law enforcement, searching and rescuing, drug enforcement, anti-smuggling, criminal seizing, hiking, travel and hunting, etc. Includes USB cable, neck lanyard, protective bag and lens tissue.