Western Rivers Mantis Pro 100 E-Caller -4&rdquo, Reflex Loudspeaker (loudness: 105 to 110db).32 MB Internal Memory - stores 100 permanent sounds.External power jack with mounting bracket for motorized decoy (Removable cover to expose mount and connector)- Swiveling legs,Integrated Remote Dock-Durable ABS Construction. Powered by 8 AA batteries (batteries not included). Remote Control - Integrated/removable remote control. All functions are controlled thru remote. Remote control with backlit screen with 4 to 6 lines of text/icons &bull, Up to 300 yards range for remote control. 4" Reflex Loudspeaker (loudness: 105 to 110db)32 MB Internal Memory - stores 100 permanent soundsExternal power jack with mounting bracket for motorized decoy (Removable cover to expose mount and connector)-Swiveling legs-Integrated Remote Dock-Durable ABS ConstructionPowered by 8 AA batteries (batteries not included)Remote Control -Integrated/removable remote controlAll functions are controlled thru remote.Remote control with backlit screen with 4 to 6 lines of text/icons- Up to 300 yards range for remote control