Up Laser Point : <table class="table table-striped table-bordered table-responsive"><tr><td><strong>Wavelength</strong></td><td>635 nm</td></tr><tr><td><strong>Laser focus point</strong></td><td>5 mm/ 100 m</td></tr><tr><td><strong>Deviation between laser focusing point and telescope collimation axis</strong></td><td>≤ 5 absolute</td></tr><tr><td><strong>Valid optical distance</strong></td><td>150 m (day)</td></tr></table>
Others : <table class="table table-striped table-bordered table-responsive"><tr><td><strong>Down point type</strong></td><td>Down Laser Plummet</td></tr><tr><td><strong>Precision of plate vial</strong></td><td>30 absolute/2 mm</td></tr><tr><td><strong>Precision of circular vial</strong></td><td>8inch/2 mm</td></tr><tr><td><strong>Working temperature</strong></td><td>-20℃ to +45℃</td></tr><tr><td><strong>Battery type</strong></td><td>Rechargeable/5 × AA alkaline batteries</td></tr><tr><td><strong>Battery volume</strong></td><td>1800 mAh, 6V (Ni-MH battery)</td></tr><tr><td><strong>Battery life</strong></td><td>15 hours</td></tr><tr><td><strong>Dimension</strong></td><td>180×166×355 mm</td></tr><tr><td><strong>Weight</strong></td><td>6.5 kg</td></tr></table>