LASER ALIGNMENT LB-4 ROTARY DUAL SLOPE LASER LEVEL,TRANSIT,GRADE,TOPCON,SPECTRA
With high-speed self-leveling, there’s no leveling screws! No bubble vials! Just turn it on, and in seconds you’re working. And, it’s rugged, portable design makes it easy to set up. In fact, the LB-4 is so easy to use that even a novice grade checker can operate it like a pro, increasing productivity.