The STHT776160 cross line laser from Stanley is a fully automatic rotating laser that stands out for its precise plumb function and versatile application possibilities. With a rotation accuracy of +/ 6 mm at 30 m and a compensation range of at least 3°, this laser provides reliable leveling for various construction and installation projects. The leveling time is a maximum of 20 seconds, allowing for efficient use. The laser is suitable for both indoor and outdoor use and can be extended up to 240 m with a detector. It is powered by two Dcell batteries, ensuring a minimum operating time of 20 hours. With an IP54 protection class, the laser is also protected against dust and splashes, making it ideal for use on construction sites. The package includes the laser, a laser viewing glass, a target board, and a detector with batteries and a holder. Fully automatic rotating laser with plumb function Rotation speeds of 600/300/150/0 rpm Minimum operating time of 20 hours IP54 protection class for increased durability Package includes laser viewing glass and detector with holder.