1-Metal Shell with louder voice,High temperature design for desert .
2-Waterproof,anti dust,Seal design.
3-Arabic and English Menu,Sepecilized for Mid-East market.
4-With Remote control for 500M (available).
5-Built-in Timer ON/OFF.
6-Built-in 60W loud speaker,and with external a 60W speaker, max to 160dB.
7-Built-in 323 newer bird voices.
8-Support DC12V power supply and car power.
9-With portable outdoor bag.
10-Patent design ,No copy.