The Pulsar Core FXQ38 is a combination of thermal imaging monocular and front attachment for day riflescope or observation device. Replaceable eyepiece included in the package allows quick transformation in the course of several seconds. The Core suggests three operating modes, each designed to deliver best possible image in specific viewing conditions. The modes are as follows: "Rocks" (enhanced contrast), "Forest" (low contrast) and "Identification" (improved rendering of hot objects' details). Features of the Pulsar Core FXQ38Wireless Remote ControlExternal Power Supply OptionFully WaterproofWide Range of Operating Temperatures Pulsar REFURBISHED Core FXQ38 Black/White Screen Thermal Monocular/Front Attachment R-PL76453BW