Serial No: 0000033 MAX180W×4ch Rated 90W×4ch/3ch It is less a state is good feeling 1 month warranty for peace of mind we are state check and mail order also accepted by phone and e-mail! Additional images should also tell the store management number when you feel free to contact us

we are state check and mail order also accepted by phone and e-mail! Additional images should also tell the store management number when you feel free to contact us <br/>