Quick DetailsMaterial: Paper Product Type: Card Card Type: Invitation Card Style: Artificial Use: Business Gift Theme: TV & ... 7inch is 1000mA, 10inch is 1500mASwitch : on/off switch, push button, touch button, magnetic induction switchFunction : Video play, image view, txt view, ... together.4. Support maximum button quantity is 10pcs,the button function could be:AV1~AV9(one button must be power on/off ...