1. four-wire resistance touch screen 2. Product features:, ultra-thin, euphotic rate high, long service life Main specifications/special features:· 3.5 inch touch screen (76.7 x63.7)7 inch TFT, within the assembly and welding + TP, touch + polarizing dramas· four-wire resistance touch screenProduct features:, ultra-thin, euphotic rate high, long service life· USES: GPS navigation product, car ...