Fully automatic horizontal laser. Vertical manual leveling via easy to operate adjustment buttons, no dials for faster set up. Leveling accuracy of 0.2mm/m. Protected rotary head & weather proof design deliver class-leading exterior jobsite durability. Protected head design means no blind spots over distance for increased accuracy & ease of use. The digital detector facilitates easy exterior levelling applications such as transferring heights. Heavy duty carrying case protects unit & detector & helps maintain calibration when stored.