... ,Low power consumption 7.1'' PDA, GPS 4 Wire Touch Screen Panel KitTouch Screen kitLCD Touch Panel1.Size: Mass produce 1.0'' to 22''2 ... .Low cost solution, Low power consumption4.Free warranty 1 year4 Wire Resistive Touch Screen--Finger, gloved hand and stylus activation --High accuracy ... ), 6 points, 8 points, 10 points, 16 points and 32 points, No ghost point. Etc 7.1'' 4 Wire Touch Screen Panel Kit