... Laser Level Three Cross Lines & Plumb Beam (4V-1H-1D) TXD411, a high-accurate automatic-leveling laser instrument with a large ... °Cu Size: (φ)102x(H)200mmu Weight: 1.5Kg(batteries included) (TXD411)(five beam)4V1H1D High-Accurate Automatic-Leveling cross line laser ...