Working range: 0~15 m
● levelling accuracy: ±1.5mm at 5 m
● line accuracy ±1.5mm at 5 m
● levelling time <4s
● self-levelling angle ≤4°
● laser type 650nm
● laser class ii,<1mw
● operating temperature 0~+40°c
● operating temperature -20~+70°c
● batteries aa(1.5v)*3
additional features
● with magnet
● with hanging hole
● with laser cross function
● with horizontal line function
● with vertical line function