Description: 3.5Inch 4 Wire Resistive Touch Screen Panel Digitizer 76x63mm Screen structure: ITO Film is bonded to ITO Glass with DOT point isolation Destructive resistance: 3-12mm special process fully tempered optical glass as the substrate. Use 1 lb. at 130 cm height to freely fall to the center of the glass without damage to the glass. Sealing characteristics: The high sealing material tightly closes the filter device, the frame and the riot glass to prevent liquid leakage Durability: Mohs hardness 3H (according to ATSM D3363 standard) Specification: Connector: 2.54mm pitch, standard AMP87499-9 Touch media: fingers, gloved hands, pens, credit cards, etc. Screen thickness: 1mm Screen size: 3.5inches Resolution: 4096x4096 Response time: less than 6 milliseconds (finger input) Touch force: 15-40gr using a hardness of 600 diameter 16mm silicone grease Conversion speed: less than 20ms Position accuracy: standard deviation less than 2 mm M touch density: touch resolution 4096x4096 touch point Screen error: less than 1.5% Supply voltage: DC+5V Screen resistance: 100Ω-450Ω (between X1-X2); 350Ω~1000Ω (between Y1-Y2) Insulation resistance: greater than 20MΩ at DC25V Electrostatic protection: can withstand 20 discharges of 15 kV voltage randomly distributed on the screen surface (per IEC 801-2; 150pF and 150Ω) Transmittance: 75-85% (when the wavelength is 550 nm) Working temperature: -10 ° C -60 ° C Package Includes: 1 Piece 3.5Inch Resistive Touch Screen Panel Digitizer