Line Laser Level Self Levelling 10 Lines

Working range: 0~30 m 1 horizontal line4 vertical lines levelling accuracy:±1.0mm at 5 m line accuracy ±1.5mm at 5 m levelling time<3s self-levelling range ≤3° laser type : red laser class 3r,<5mw with cross lock function with laser gain function operating temperature 0~+40°c operating temperature -20~+70°c batteries aa(1.5v)*4 weight without batteries 980 g