The Best Locking System
Functional tape measure has robber support inside the tape.It holds the tape blade much more firmly when locked. The rubber prevents the tape form sliding because it's putting pressure against metal and rubber,giving better adhesiveness.

Measuring Window
Functional tape measure has a little opening window so you can have wide view to read the measurements easily and accurately.

Double Handle Hook
Functional tape measure has double handle on the hook.It is easier to hold pencil filmly to draw straight lines on nay boards and to hold utility knife firmly to cut drywalls with accuracy and convenience.

Dust Holes
The bottom of the Functional tape measure has exhaust holes to have the dust and loose particles to fall out, preventing accumulation of loose particles and from damaging the tape mesuremen.

New Steel Support
Functional tape measure has an extra body on the bottonm of the tape measurement to substitute the fingers and used it for a support and also it has steel on the face for durabitity.

When you draw lines or cut boards with functional tape measure,just ,butt the support on the edge of construction materials and slide Through. Then you can finish the work more accurately ,easily,safely,quickly and conveniently.