-Refined appearance 

   -Testing as long as needed to promote stylus test objects from the static position of the need to be mobile.

   -Tension along allows clockwise direction along an anti-clockwise test, but it always stylus arm and push in the direction of the vertical tension.

    -Tension meter relay connections to apply pressure, electronic switches, micro-switches, valves, spring widening pressure, dial spindle pressure measurement equipment,automatic telephone equipment connections and pressure mechanical pressure armature, tape recorders buffer pressure point of contact pressure and other precision pressure, tension tests.