... -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 ... .5 mm million times continuous rbis 3.5 inch of ultra-thin touch screen