The Guide Thermal benefits are clear. Guide Infrared manufactures world-class heat sensitive tools for law enforcement, pest control, and wildlife study enthusiasts alike. Whether you need to make sure that there is no poaching going on or simply want the upper hand in controlling any kind of animal population within your surroundings; these products can provide invaluable assistance from long distances away at night when traditional optics would prove insufficient due to lack of light sources such as street lamps. All their infrared imaging devices come with an industry leading two year warranty! Guide Thermal imagers give a decisive advantage over conventional night vision because it definitively detects a target using its heat signature.