What makes the Extinguisher Deer Call the #1 rated deer communication system on the market?The Extinguisher's patented ModiSlide allows you to sound like a Buck, a Doe or a Fawn in an instant.99.6% Approval Rating - NAHC Field Test, highest ever by a deer call!FreezeFree Design - The Extinguisher's modiSlide also serves to free the call from a "freeze-up."Throat-Tube - This dual layered technology produces extremely realistic sounds allows for directional calling.Free Instructional Videos - Watch Illusion's detailed instructional series and learn how to effectively communicate with deer. Simply download the FREE 'Deer Society' mobile app for access to hours of educational video content! Made in the USA - Every Extinguisher deer call is acoustically tested before it passes final inspection.Hundreds of thousands of serious deer hunters rely on the Extinguisher deer call for a reason... It just plain works!