Laser-Wasserwaage

laser spirit level 1.Indoor and outdoor applications 2.provide benchmark with laser lines 3.Substantial , stable , cheap . Expect the shell, pendulum , the base , legs are all metal , not plastic Vertical accuracy±1mm/5mHorizontal accuracy±1mm/5mself-leveling range±3°self-leveling time<5s(magnetic damping)Power supply3AA alkaline batteries or rechargeable battery packPower5 mm wattself-leveling time<5s(magnetic damping)Wave Length635nmLaser Class2 classContinuous Operating time≥12 hrs(all lines working at the same time)Operating temp.-10°C_ 40°CVertical angle≥150°Horizontal angle≥120°