... of resistive , capacitive ,SAW ,and IR touch screen. Brand: 3M, ELO, GUNZE, FUJISTU ,WINTOUCH. 1 quality control :all the products ... ~3 working days after payment received. 3 packing :carton and wooden box with foam in it. Any question, pls ... secOperating Current 5mA~25mAHumidity<95%Isolation Resistance20MΩ↑@ DC25VSealable againstdust,water,oil,static FUJITSU 12.1'' 7-wire resistive touch screen panel