Auto shut-off (2-minutes) so you won"t drain the batteries, natural bark camo finish, Easy-to-use, one hand push button operation, 5-different calls in one (for every species), external speaker/headphone port, ergonomic design for easy, one hand operation, convenient belt clip, handy on/off thumb dial for easy volume regulation, sure-hold rubberized grip, lightweight and easy to carry water resistant design. Operates on 3 "AAA" bateries (included). Coyote Locator- The locator call of an adult female coyote. Coyote Food Fight- Coyotes fighting over food attracts all other coyotes. Cottontail Distress- This high-pitched squeal means an easy meal to a coyote.