General description This Green Beam Cross Line Laser Level is a versatile self-leveling tool designed for construction, hanging pictures, and wall marking. It features advanced green laser technology for superior visibility, projecting bright vertical and horizontal lines up to 98 feet. Compact and lightweight, it is easy to handle and operate, making it an essential tool for both professionals and DIY enthusiasts. Technical specifications Laser Class: Class 2 (IEC/EN60825-1/2014) Output Power: < 1mW Laser Wavelength: 505-520nm Leveling Accuracy: ±3mm/10m Leveling/Compensation Range: 4°±1° Working Distance: 30m (100 LUX) Operating Time: 6 hours with all laser beams on Power Source: Built-in 3.7V/1400mAh Li-ion battery Operating Temperature Range: -10℃ to +50℃ Storage Temperature Range: -20℃ to +70℃ Installation Equipped with a 1/4"-20 thread mount for easy attachment to tripods or other mounting bases. Usage Self-Leveling Mode: Activates when the tool is in the unlocked position, with