HiCould you help send Specification and Quotation of 7" Video Module @ 500 and 1,000 units?- with On OFF switch- 4 Play Button Video- STOP Playing Button- Next and Prev button- Volume Up Down button- Auto Play SensorThank You,VeratVenable Co.,Ltd.+66 91 541 6999Regional Feature:ChinaMaterial:PaperCard Type:Greeting Card