AVT IM-989TN GPS Data?

[chualie]

Hi,

Nag upgarade ako ng radio and bought AVT IM-989TN includes GPS Navigation System, kaso walang kasamang data.
http://www.avt.ph/Double-Din.html


Baka meron kayo dyan GPS Data compatible with thei product (for SD Card)

Salamat,

bro magkano kuha mo sa AVT 989tn? how was the tv reception? I am planning din to buy the same model as urs. thanks