Unit also has a dithering mode to concentrate the laser where you are working. The laser has 1/4"-20 threaded base and comes with a magnetic base adapter for mounting to the included wall plate or adapting to a standard 5/8"-11 tripod. Laser takes 2-D cell batteries. Includes: laser level, laser detector w/grade rod clamp, magnetic adapter base w/wall plate, carry case and user guide.This item is in the category "Business & Industrial\Test, Measurement & Inspection\Levels & Surveying Equipment\Levels & Autolevels\Rotary Lasers". The seller is "kiek_sc_npnfca3g" and is located in this country: US. This item can be shipped to United States.