Features: 1. Wireless remote control, both in synchronization, react sensitively, work up to more than 250 Yards. 2. Built-in more than 400 sounds with different animals and birds. Specialty transcribed with clear reality sounds. 3. Built-in 4 Hotkeys, store your "go to" sounds at desired voice, and press it play right now. 4. Built-in RECALL Key, Hunters can easily shift cut the songs from current play song back to pre-play song. 5. Decoy: enhancing the attractive effect for strong aggressivity animals, a DECOY pin added, connect external decoy tails . 6. Use AA*10 battery for machine, the remote use AA*3 battery (not included). Accepts Re-Chargeable Batteries. 7. Input and output supported.