Livella Laser, Strumento Marcatura Laser 30Ft con 2 Bolle di Livello,Pompa a Vuoto per
Laser length: 20~30Ft (6-9m). ▶Vacuum pump could help the laser level be attached on the wall in place, no need to worry it will swivel on its own or falls off the wall. (The decibel of vacuum pump: 72 dBA. ).