DEMO Western Rivers Eichler Game Caller Dual Speaker WRC-EGC-DS. 10 sec 20 sec. 30 sec. 2in dot matrix display USB Jack Powered by 8 AA batteries not included 80 Preloaded Calls Remote Four channel long range remote 2.8in LCD screen Transmits up to 300 yard range Complete control of all Call functions Backlit push 50percent volume reduction button to help bring predators in closer. Package Contents: Western Rivers Eichler Game Callers - Dual Speaker Western Rivers WRC-EGC-DS: Eichler Game Caller Dual Speaker