Topcon Bulldozer Machine Control Package RL H5A Rotary Laser, LS B200 Machine Control Receiver, Vibration Pole, and Premium Tripod TS71625 The David White LT6 900 Meridian ML 3S The David White LT6 900 Meridian 22X Optical Level Transit is designed for light construction tasks that require dependable leveling and basic angle measurement The Johnson Level Digital Bore Gauge comes with an output jack that allows data transmission and this data can be used by a variety of peripherals for analysis The Topcon RL H5A Dozer Laser Package is built for professionals who need reliable The laser supports manual slope adjustments up to 5%