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