PL-1
                                 SPECIFICATIONS
  Laser Source

   633nm visible  

  Plumbing Laser Range

       Upward

       Downward

   100m or more (it depends on the outside brightness)

   5m 

  Accuracy

       Upward

       Downward

   ±10"

   ±1' (±0.3mm/1m)
  Self-leveling range    ±3°

  Spot size

       Upward

       Downward

   Ø 15mm

    Ø 13mm          (aperture of emergence)
  Operating Temperature    -20°C ~ +50°C

  Continuous Operating

  Time

   Approx. 24 hours (Alkaline)

   Approx. 12 hours (Ni-Cd rechargeable battery)
  Waterproof      IPX6
  Dimensions    169 (L) x 169 (W) x 243 (H) mm
  Weight    2.5 kg