Acer Iconia B1-720 was officially announced in January 2014, Device released in February 2014Mobile Network Support and BandAcer Iconia B1-720 have No, Wi-Fi Version Tablet Card Slots,Acer Iconia B1-720 not support any GSM Based network providers.and there is no 3G Network Band Support,there is no flight mode support. Device Body Design and Display Acer Iconia B1-720 is a Tablet device and it have device dimension with . Phone weight including the