Fully automatic horizontal & vertical rotary laser. Leveling accuracy of 0.2mm/m. Protected rotary head with no blind spots & weatherproof design deliver class-leading interior & exterior jobsite durability. Wireless (IR) remote control operated scan mode generates a line between two points for an extremely bright beam over long distances which can then be moved by the user leaving hands free. Remote control allows single person operation over long distances. Built in beam splitting prism allows easy squaring applications. Wall mount allows the laser to be attached to a wall for drop ceiling installation. The digital detector facilitates accurate & easy exterior leveling over distance. Heavy duty carrying case protects unit & helps maintain calibration in storage.