The OTS-X is the latest in ATN's successful OTS thermal imaging system line. The OTS-X is rugged enough to use in difficult conditions, yet compact and light enough to be carried in a cargo pocket. It can be used by both law enforcement and sportmen alike. With the OTS-X, you have the ability to change the objective lens so you can have multiple magnifications based on your need or mission. While it has many features, the OTS-X is incredibly affordable. Features: Ergonomic DesignCompact Rugged ConstructionInterchangable OpticsE-ZoomDigital Brightness ControlIcon Based Menu SystemBlack/White Polarity800x600 DisplayMade in US ATN OTS-X-E314 14mm 60Hz Thermal Imager TIMNOTSXE314