Integrate two most frequently used scale in our daily life, ruler and levelerPitch of ruler can be adjusted if ruler’s pitch on screen is not accurateTry to adjust it with a real scale. Put a scale attached by side of the device along with pitches on the screen. Then, press button which brings out adjustment buttons, change pitch of on screen ruler with left and right buttons.Multi touch supportShow level of leveler in degree or graphInch and metric supportedRuler’s color can be changedFine tune measure with Track Ball See blog for details** ALL PERMISSIONS ARE USED ONLY FOR DISPLAYING ADS..