Superior Precision: This Laser Level features 16 Green Laser Lines for unmatched accuracy in your construction endeavors, ensuring horizontal and vertical lines are precise to ±3mm/10m;±1/9 In. at 33 Ft. Enhanced Visibility: Equipped with Osram's 520nm Green Beam, this tool provides 3 times brighter visibility than red lasers, making it the preferred choice for projects where visibility is critical. Self-Leveling & Adjustable: Activates self-leveling within 4°±1° when pendulum is unlocked, and manual mode offers flexibility for custom leveling angles, ideal for intricate installations. Tough & Resilient: Waterproof and dustproof construction ensures this Laser Level can handle tough environments, making it suitable for both indoor and outdoor applications. Quick Recharge: The rechargeable battery charges via Type-C, providing ample power for prolonged use, minimizing downtime on the job site. Elevate your construction game with this advanced Laser Level, designed for professionals who demand precision and durability. Its Green Beam technology and self-leveling features ensure every project is executed flawlessly.