This green beam cross line  laser level is widely used in the construction sector for measuring, leveling, and aligning.

VH88
Laser Module：Single glass lens
Exterior sizes： 100mm x 65mm x 97mm
Laser diode： Horizontal  532NM  Vertical  532NM
Accuracy：  Horizontal line： ±1.0mm/5M
Vertical line： ±1.0mm/5M
Line Width：  ≤1.8mm/5m
Angle of projection：Horizontal＞100° Vertical＞140° 
Beam change：a、 Horizontal b、 Vertical  c、 Cross line
Leveling range： ±3°
Weight：about  0.34kg
Power supply： 4 AA rechargable batteries (DC 6V)
Output Power： < 5mw
Operating temperature： 0℃ ~ +40℃
Operating Time：Single line：12Hours
Central screw：5/8" × 11