Sirchie EFR100 Photo Evidence Folding Scale, 24" x 12"

This Folding Scale is a must when photographing evidence such as handprints, footprints, tire tracks and physiological fluid dispersion. When opened at a right angle, the Scale verifies any departure of the camera from a true vertical or horizontal position. It is constructed of metal with precision Laser Engraved markings for a long life.