Choose from economical, single grade to advanced, steep grade laser transmitters. The GL700 series offers the most innovative features to help you get to grade faster with increased accuracy. On site, you'll find that the advanced features quickly translate into productivity and accuracy. Complex alignments are automatic and easy to perform. The powerful, long-range remote control option mean it only takes one person to accurate set up and operate the grade laser-even grade reverse. And you control all the transmitter functions from inside the cab of a machine. The Spectra Precision Laser GL Series offers three robust models so you can select the right laser transmitter for the right application. Each laser is easy to use for improved grading operations with increased accuracy and higher profits.