The Holosun DRS-TH Thermal Reflex Sight combines advanced thermal overlay technology with precision optics featuring variable 1x/3x/5x magnification and a versatile 2 MOA red dot with 65 MOA circle reticle system.Holosun DRS-TH Thermal Reflex Sight with thermal overlay capabilityVariable magnification: 1x/3x/5x for versatile engagement distancesMulti-reticle system: 2 MOA red dot with 65 MOA circleBlack anodized finish with waterproof constructionRechargeable 18350 Li-ion battery systemAdjustable windage and elevationCompact dimensions: 3.70" length 18.50 oz weightObjective lens: 1.25" x 0.98"Ideal for tactical applications hunting and professional use where thermal detection capability combined with precision optics provides a significant operational advantage in various lighting and weather conditions.