1.resistive type 4 wire touch panel with High transmittance 2.High sensitivity 3.High stability 4. ... High durability 4wire touch screen, 4wire touch panel, touch screen, touch panelSurface Hardness 3HOptical Clarity 80%Operating Temperature ... <95%Isolation Resistance 20MΩ↑ DC25VSealable against dust ,water, oil , static lcd touch panel