The green laser beam is twice as bright as the standard red laser beam and can provide a visible range of 100 feet even during the day. Very suitable for indoor/outdoor projects such as tile alignment, wall framing, and landscape layout. (Class II laser product, maximum laser output<1mW.) Intelligent self leveling and manual mode Self leveling: Automatically level to within ± 4 ° range, and if it exceeds the range, a flashing alarm will be issued. Manual mode: After turning off the switch, press and hold the button on the top of the machine for 2 seconds to activate the tilt mode, and the laser level will tilt without flashing. 3 adjustable brightness levels and IP54 protection Adapt laser intensity to ambient light (low/medium/high). Durable IP54 protection level, able to resist dust/rain and survive in harsh working environments. The compact palm sized design is suitable for tool straps. (Class II laser product, maximum laser output<1mW.) Multi functional tripod, with a top that can be tilted 180 degrees, extendable and retractable, extending 25 inches and contracting 11 inches Expanded Laser Window with Wider Projection Features a 30% larger emission window compared to conventional levels, delivering broader beam coverage to handle large-scale alignment tasks efficiently. Configuration List: 1 × Green Cross Line Laser Level 1 x Scalable Aluminum Tripod (25.6 inches) 2 AA batteries instructions (Class II laser product, maximum laser output<1mW.)