The case also has a scratch pad for measurements or simple diagrams. You can erase pencil marks on both the tape and the pad just by rubbing them with your thumb. Since the tape is flat, you don't need to rock the blade to get the measurement right on the surface, eliminating parallax error.
ProCarpenter FlatBack Tape Measure - FastCap
FlatBack Tape Measure Overview
FastCap Flat Back Tape Measure
The Fastcap new ProCarpenter features standard measurements that read both ways and a tape measure with dual thumb and finger locks. Also offering a compact shock-resistant rubber casing, sturdy belt clip, built in pencil sharpener and a heavy-duty 1-inch blade with 4 rivet construction. Convenient erasable note pad to help you remember measurements.
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