4" Resistive Touch screen Specifications:Panel Size: 115(W)*52(H) mmView Area: 109(W)*43(H) mmActive Area: 106(W)*27.2(H) mmTouch Screen Type: 4 wire touch screenScreen Sizes: 4" DiagonalConnector: FPCResponse Time: 15 ms. MaximumActivation Force: 60-100 grams per square centimerPositional Accuracy: 3mm maximum errorLight Transmission: Film +Glass>75%Scratch Resistance: 3H pencil hardnessLife Expectancy: Over 1 millionOperating Temperature: -10º C ~+60 CStorage Temperature: -25º C ~ +70 CChoices of Glass Thickness: 0.7mm, 1.1mm, 2.0mm, 3.0mm, 5.5mm, Single film, double film selectableMechanical drawing and technical parameters: