The Mantis 50 is a pre-loaded game call featuring a LCD screen readout with a back light. It has a durable rubberized grip and pivoting compact legs with lock-in position. The call also features random repeat times options, power button, back and setting buttons. The Mantis 50 Game Call includs wolf, elk, deer, hog, turkey, bobcat, coyote, moose, rabbit, duck, fox and many more. Operates on 4 AAA batteries (not included).