The REDLITHIUM USB Rechargeable Cross Line Laser provides an all-in-one functionality with horizontal levelling and vertical alignment. It is powered by REDLITHIUM USB, delivering users maximum run-time and uncompromised visibility. The high-intensity laser beams allow the green lines to be visible up to 30 meters for fast, accurate leveling and alignment. The magnetic bracket features micro-control, providing you with a faster set-up and point-to-point alignment at long distances. The REDLITHIUM USB Rechargeable Cross Line Laser features amplified rare earth magnets, providing a strong hold onto metal surfaces with the integrated screw and nail hang holes allowing easy and efficient setup in any environment. Users can charge REDLITHIUM USB Batteries inside the laser via a Micro USB or swap it out with additional REDLITHIUM USB Batteries for virtually no downtime. Maximum Runtime 8+ hours of runtime on a single charge (using REDLITHIUM USB 3.0Ah battery) REDLITHIUM battery recharges within an hour for reduced downtime Micro-USB allows for battery charging with the battery still in the laser for reduced re-setup time Fuel gauge on top and side of laser allows for fast checking of battery charge Uncompromised Visibility High-intensity green beam for clear visibility Up to 4x the brightness compared to red lasers Visibility range of up to 30 m (and up to 50 m with a laser detector 48351211) Cross Line Beams Horizontal Leveling, Vertical Alignment 3 mode pendulum system (Manual Mode –for use at any angle; Self-Leveling Mode –indicates out-of-level with 4°self-leveling range; and Pendulum Lock Mode –to protect components during transportation Specifications Range with Detector: 50 m Working Range: 30 m Number of Beams: 2 Lines Accuracy: ±3.18 mm over 10 m Thread Mount: 1/4-20 Locking Pendulum: Yes Self-Leveling: ±4°Tilt IP Rating: IP54 Impact Resistant: 1 m Includes 1 x REDLITHIUM USB Rechargeable Cross Line Laser (L4CLL) 1 x L4 B3 REDLITHIUM USB 3.0Ah Battery 1 x Laser Track Clip with Quick Connect (48351313) 1 x Heavy Duty Plug 1 x AC Adaptor 1 x Carrying Case