Horizontal Green Laser Beam Vertical Levelling Tool Super Powerful Laser Level Leveling

Label:Yes Laser class: Class 2 Laser wavelength: 535 nm Working distance inside (line): 10-20 m Power source: single charge, 5 hour service Laser type: 2 lines green beam Package:1 pc Laser Level

Note: WARNING Emits Laser Radiation - Avoid direct exposure of the laser beam to the eyes.