Laser diode: 640 nm (< 1 mW)
Maximum range: 10 m
Levelling accuracy (±): 0.3 mm/m
Laser class: 2
Self-levelling range (±): 4°
Product colour: Orange, Black
Tripod thread: 1/4
Weight: 460 g
Width: 61 mm
Height: 113 mm
Depth: 112 mm
Battery type: AA
Battery technology: Alkaline
Number of batteries supported: 3
Battery voltage: 4.5 V
Operating time: 40 h
Warnings: Do not use near live electrical equipment., Store in a dry place to prevent corrosion., Avoid dropping or hard knocks to avoid damaging the vial.