1.internation sdandar circuit system
2.FSK and DTMF
3.caller ID disply, time check
4.time,day,date check
5.thunder proof/burglar proof
6.volume adjustment
7.material:polyresin
8.packing:colour box package inside and carton package out
side.
9.stable qual;ity and nice timebre.
*0.amazing as gifts,home decoration,business presents,hotel
accessories,etc.
*1.OEM/ODM are welcome.