Simply put this call sounds exactly like a mallard hen, but the unique design of the call has given it two additional qualities. First, it has a piercing high end for open water applications along with a soft, raspy low end for finishing. Second, the call is the easiest blowing call ever made.
Specifications:

Type	Duck Call
Species	Mallard Hen
Material	Acrylic
Sound Species	Ducks
Electronic
Battery
Color	OD Green
Style	Double Reed
Proofs
Calls	Ducks
Difficulty Level	Easy
Preset Features
Hands Free	No
Compatible With
Sounds