RedBack Lasers rotating grade laser EL614GM pairs with the MR710D machine receiver to provide electronic auto-grade match and self-levelling control. The system includes a millimetre-display tracking receiver and MR710D machine-mounted receiver for in-cab repeat display, supporting rotating laser, auto grade tracking, millimetre display receiver and machine receiver workflows.

EL614GM offers automatic grade match tracking, TILT detection and VWS (vibration/wind) modes to maintain stable operation on rough sites. Power options include onboard rechargeable Ni‑MH cells, an external charger and a C-cell battery caddie for extended runtime. The MR710D features magnetic and clamp mounting, a 250 mm reception window and a dedicated in-cab repeater with connection cables.