Omni 7: multi-machine and general purpose applications.
The Omni 7 is a versatile, construction tough laser receiver that can be mounted 
  o bull-dozers, motor-graders, drag scrapers, motorized scrapers, skid-steer 
  loaders, backhoes and excavators. The built in super bright display and battery 
  pack makes the Omni 7 ideally suited for visual machine control applications.
Construction tough! 
 Features
  
  - Combination laser receiver / display. 
  - Powered by alkaline battery, nicad rechargeable or direct 12/24 volt DC. 
  - User selectable display intensity. 
  - Heavy-duty clamps for secure mounting to any mast up to 1.75" in diameter. 
  
  - Add the remote display for in-the-cab or multiple-angle viewing. 
  
Manual and Brochures
Download the AGL EZ Grade Laser Receiver Brochure