Self Measuring Tape

This cleverly designed tape measure helps you take your own measurements.  It's handy size means it will easily fit in your tool kit or handbag
 
Simply pull out the retractable tape and place the locking peg into the hole in the handle.  
Press and hold the button and the tape will retract to fit your body.  
Take the peg out of the hole and record your measurement.  
Press and hold the button again to retract the tape.