... E-book,ipad mini ,tablet pc 1.anti theft 2,retractable 3,for ipad,tablet Anti theft retractable Acrylic display stand for E-book,ipad mini ,tablet pc Shape ... external power adapter: DC5V.4, the battery longest standby time: 2 months. product list:1 alarm host (and shelves, with ... is, cut off any connection to connect the exhibitionmachine alarm. 2, sensor alarm, forced to take off the machine and ...