FoxPro Wildfire Electronic Caller. Pre-loaded with 35 sounds. FoxBang switches to first selected sound when a shot is fired. High-efficiency horn speaker. Compact, lightweight and easy to carry, this unit comes pre-loaded with 35 high-quality sounds. Access and store up to 200 sounds using the removable TransFlash SD memory card (reader/writer not included). The FoxBang feature automatically switches the call to your number one when a firearm is discharged. The TX-9 remote has two custom presets, a full-graphic LCD with enhanced cold-weather operation, a red backlight for night hunting, a mute button, volume controls and more. High-efficieny horn speakers deliver clear, realistic sound while enhancing volume output. Add more speakers using the integrated external speaker jack. Power comes from four AA alkaline batteries (not included). A low-battery indicator will blink when power gets low. Rugged ABS housing.