SIM BOXES Operating Panel Big Sonic-Ski LED Built-on Controller Power Mast Grade Load Cell Body Sonic Ski MSS Slope Pave Project Signal Analog Slope On-Board Proportional MRS Rotation Wire Rope G-Slope LSTA Slope Sensor Acceleration Joystick RFID Antenna Display Modules Slope Sensors - Operating Panel Controller Handheld Big Sonic Ski - USB Adapter Operating Panel MRW Load Cells 5-Channel Laser Laser Receiver Operating Panel Big-Ski LED Built-in Multiple Multiple Material Mobile Process Transponder 134 Bus Termination Infrared Remote Cross Slope Antenna UHF VHF Operating Panel