<div>Green laser beams</div><div>Working Range: 0~30 m</div><div>1 Horizontal Line and 4 Vertical Lines</div><div>Levelling accuracy:±1.0mm at 5 m</div><div>Line accuracy ±1.5mm at 5 m</div><div>Levelling time&lt;3s</div><div>Self-levelling angle ≤3°</div><div>Laser Type : Green</div><div>Laser Class 3R，&lt;5mW</div><div><br></div>