General description The HYCHIKA 30M Self-Leveling Green Laser Level is designed for both indoor and outdoor use, featuring dual modules that allow you to switch between cross lines, vertical, and horizontal lines. It offers high visibility with a green laser beam that is twice as bright as red lasers, making it ideal for various applications such as picture hanging and tile installation. Technical specifications Manufacturer: HYCHIKA Package Dimensions: 14.8 x 12.9 x 8 cm Laser line width: 3mm Measurement Accuracy: ±0.9mm/m Laser beam color: Green Laser Working Range: up to 30M High Visibility: green laser beam much brighter Laser Class: Class II Robust Quality: IP54 Waterproof Working Range: 45M Wavelength: 505~550 nm Output Power: