The Sokkia 10-Foot Laser Grade Rod 1001605-01 has graduations in feet, tenths, and hundredths of a foot. It also has color-coded cut and fill markings with a distinct, yellow, zero-grade line. The blue section represents fill whereas the red section represents cut. Its rectangular-shaped sections are adjustable and securable with oversized button locks. It also features a bracket for attaching a laser detector. This grade rod is made of aluminum which guarantees you water-resistant accuracy in all job site conditions. A 90-day warranty is included.