"The GREAT BIG CAN" has been tuned to be louder and longer for long-range calling. It's perfect for windy days and hunting wide-open fields. You can't beat the "quivering" Estrus Bleat that has made "The CAN" family of calls so accurate and effective. We guarantee it.Features: Larger size for louder and long-range Estrus bleatsPerfect for pre-rut, rut and post-rut huntingPerfect for windy days and hunting wide-open fields