Working Range: 0~30 m<br>
    1 Horizontal Line4 Vertical Lines<br>
    Levelling accuracy:±1.0mm at 5 m<br>
    Line accuracy ±1.5mm at 5 m<br>
    Levelling time&lt;3s<br>
    Self-levelling range ≤3°<br>
    Laser Type : Red<br>
    Laser Class 3R，&lt;5mW<br>
    Without tripods, match with TLLT01152 tripods<br>
    With Cross Lock Function<br>
    With Laser Gain Function<br>
    Operating temperature 0~+40℃<br>
    Storage temperature -20~+70℃<br>
    Batteries AA(1.5V)*4<br>
    Weight without batteries 980 g<br>
    Packed by plastic box