Features:
1. Built-in Timer: Users can set the playing time.
2. Built-in speaker of 35W and 125dB.
3. And support a external speakers output.
4. With 2 forceps of wire and use 12V power
5. 96*64 LCD display screen
6. USB 2.0 Transfer rate
7. Built-in 182 bird sounds
8. Complete set of products include: Bird caller machine, USB cable, 12V wire, user'smanual.