Holosun - DRS-TH - Digital Thermal - Red Multi-Reticle - Rifle OpticThe Holosun DRS TH (Digital Reflex Sight Thermal) redefines the boundaries of red dot optic technology. Using a 256x192 Thermal Sensor, the DRS Th fuses together your traditional red dot optic with a thermal overlay to give you the best of both worlds. Up to 10 hours of battery runtime for the thermal sensor and over 50,000 hours of runtime for your red dot gives users an optic that can keep up with the most demanding tasks. White Hot, Black Hot,