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By certification 
QUAD VERTICAL ONE HORIZONAL LINE LASER WITH PLUMB BEAM SHOCKPROOF RUBBER PROTECTION (4V1H1D)
Line laser series product features as the self-leveling, simple operation, economic and practical, is used widely for indoor decoration, door & window and cabinet fitting, suspended ceiling, picture hanging and other professional & DIY market field. It provides the horizontal and vertical reference
Features
5 laser lines and one plumb down laser dot
Form front and up 2 cross laser lines
Continuous or pulse laser, compatible for both indoor and outdoor applications
Self-leveling, warning when beyond self-leveling range
Able to use for tilt purpose
Able to rotate by 360° freely
Shockproof rubber protection could stand drop from 1m
Specifications
Model number: SX625
Laser wavelength:SX625：635nm
Laser class: ClassⅡ
Accuracy: ±0.2mm/m
Self-leveling range: ±3°
Power: Li battery or 4*AA battery
Size: Φ 3 15/16''x 8 1/2'' (Φ100×216mm)
Weight: 2.87lbs (1.3Kg)
